Monday, December 30, 2019

Is Our Current Generation The Best - 2294 Words

Is Our Current Generation The Best? No, I believe that this generation has completely wasted great opportunities that others didn’t get the chance to enjoy. There are multiple and unending advantages non-taken. The current generation has lost the meaning of morality, respect, integrity, etc. Young people struggle with taking the right choice; they let their feelings or â€Å"needs† get in their way and from this, come the family fights, the struggles, and the problems. In comparison to this generation and our parents’ generation, there are three major differences, communication, education and lifestyle; in these fall many categories. Most of what we know is mainly taught at home. At home and school is where our knowledge develops through communication. In the midst of everything we need to communicate in order to proceed in life, at jobs, and even in school. As we grow we learn new ways to speak and discover new languages, such as the JavaScript language created by Eich. He is an American technologist and developer of the JavaScript programming language. As people have great ideas the technology improves and therefore we improve too. Currently we have great technology which serves amazingly to the purposes it has, we can find anything we need easier and faster. We learn new ways to use technology. When technicians create a new gadget suddenly, it turns so popular that it can be seen everywhere we go. This generation is based on â€Å"sight†, â€Å"hearing†, and â€Å"mind†. For example, in aShow MoreRelatedThe Postmodern Organisation1039 Words   |  4 Pages The postmodern organisation. Introduction The millennial generation is the technologically savvy people born between 1982 and 2002. This group of people are anticipated to take over from the infamous Baby Boomers. The millennial generation This generation is best described as the first to try out new technologies that are on the market. They will usually own more than one smart phone, an example would be an Iphone, Blackberry or even a Samsung. They don’t just stop at smart phones it alsoRead MoreCorrupt School System Essay1498 Words   |  6 Pagesexpectations taking place through it all. Isn t it perplexing that the system multiple generations were taught in hasn’t changed while everything else has? The school system of America needs to change in order for it to stay as one of the most successful, powerful countries in the world. The first reason why our school system needs to change in order for the U.S. to stay successful is because everything else in our country in the past 150 years, like technology, laws, transportation, language, literatureRead MorePersuasive Speech : Nuclear Energy Essay838 Words   |  4 Pagesenergy. Attention Step Attention Getter: Imagine a world filled with cold, darkness, and no security. Relevance Statement: Electricity is the heart of our current civilization. Without electricity we would regress into a feudal like stage which will slow down our evolution as a society Topic Disclosure: Today the primary source of fuel for the generation of electricity are fossil fuels such as coal, natural gases, and petroleum. Preview of the Thesis Main Points: For these reasons, the United StatesRead MoreSurviving Current Trends Affecting the Workplace700 Words   |  3 PagesSurviving Current Trends Affecting the Workplace Society plays a huge role in implementing systems that affect our moral beliefs. More and more, we as United States citizens are asked continually to compromise our moral standards and accept the boundaries and rules that are supported by the government. As upcoming leaders of tomorrow, it is an innate duty to serve the public in a righteous manner. According to Colossians 3:17, â€Å"And whatever you do or say, do it as a representative of the Lord JesusRead MoreElectric Vehicles And Home Energy Solutions1176 Words   |  5 PagesElectric vehicles have far fewer moving parts, have a significantly smaller impact on your wallet as you take away refueling plus maintenance costs, and there are more charging stations than ever. And should you buy an electric vehicle from anywhere, the best value can be found in a Tesla Motors. (23) Tesla Motors leads in its green approach to building vehicles and home energy solutions. Its Sedans are fully electric, configured for autopilot, and fitted with a HEPA filter system that resists even military-gradeRead MoreRecruitment And Succession Planning For A New Generation916 Words   |  4 Pagesâ€Å"millennial† generation will outgrow the Baby Boomers to be the largest living generation in the United States. This poses some unique opportunities and challenges for private, public, and nonprofit sectors. For the public sector they will need to understand how this generation wants to engage in the workforce. For the continued success of the San Francisco Controllers office, I recommend to develop strategies for both recruitment and succession planning for this new generation. Understanding current organizationalRead MoreThe Worst Is Not Yet For Come1111 Words   |  5 Pagesbrings to light the current trend in YA Dystopia, having their pages filled with doom and glo om, and the effect this will have on the minds of our future generations. Award winning author Reeve writes his plea to any author who might be considering writing a YA dystopia novel. He asks them to consider the current outlook of today’s futuristic novels, and to compare them with those of the past, claiming, â€Å"Tomorrow isn’t what it used to be† (Reeve, 225). It seems that the current trend in YA dystopiaRead MoreInventory System Case Study1724 Words   |  7 Pagesthe different variants of PSO algorithm have been developed by using interval arithmetic and interval order relations. Then the obtained best found solutions (which is either optimal or nearer to optimal) from different variants of PSO have been compared and it is observed that all the variants of PSO have produced the exactly same solution. To the best of our knowledge, for the first time we have proposed this advanced payment in two warehouse system. In existing literature, very few research worksRead MoreImpact Of A Mediated Society On Society1735 Words   |à ‚  7 PagesImpact of a Mediated Society Mass media has a direct and enormous affect on the current society from pop culture gossip to education among schools. The media is not only present in the environment but goes to lengths to control and dictate the feelings and perceptions of the current generation. Given that technology constantly reaches kids at younger ages, the prevalent existence influences children at younger years as time passes. Living in a highly mediated society shapes the way people seeRead MoreImproving School Education System Essay1360 Words   |  6 Pagesthe States, our current educational system may not seem to serve its purpose. In this paper, I will explore two possible adjustments that could be made to improve our system to benefit our next generation. Academic improvement and class size reduction are the two adjustments that I will elaborate on. The world is constantly moving forward. Our societies are in search for the newest advancement, and our children are drawn to the latest technology. It seems as though our current technology could

Sunday, December 22, 2019

Looking At The Late Antique World - 963 Words

â€Å"Looking at the Late Antique world,† writes Peter Brown in his seminal work The World of Late Antiquity, â€Å"we are caught between the regretful contemplation of ancient ruins and the excited acclamation of new growth.† Brown’s work covers the years 150-750 AD a period of time too often – and mistakenly – labeled as the â€Å"dark ages.† Brown does not make this mistake. Instead, he challenges what seemed to be a grounded notion that the study of Late Antiquity was one of â€Å"decline and fall.† This was a time of transformation and continuity. Moreover, he moves beyond the narratives of the â€Å"barbarian invasions† that brought about the end of the Roman Empire. There were no barbarian invasions, as they were already gradually becoming Roman. That is, the barbarians had already started to assimilate to Roman culture and, crucially, the Roman Empire did not end with the â€Å"fall of Rome† as its capitol moved East. This is a constant theme running through the works of Brown. Where some historians see decay, he sees growth. Brown was arguing against the works of Mikhail Rostovtzeff and Edward Gibbon. Rostovtzeff evoked a Roman world full of modern economic theory. He used terms such as capitalism and bourgeoisie in his description of the ancient economy (ignoring the fact that they had no conception of these terms, nor did they have a conception of an economy). This led to – and seems to continue today – a debate between â€Å"modernist† and â€Å"primitivist.† While Brown does not deal with thisShow MoreRelatedThe Scarlet Letter By Nathaniel Hawthorne1268 Words   |  6 Pages1630’s many Puritans settled in Boston, Massachusetts, from England. The villages where they settled often included houses, a community garden and a meetinghouse where church services were held. Nathaniel Hawthorne’s The Scarlet Letter utilizes the late 1600’s to reflect on how the church would deal with serious issues including adultery. This raises the question: how does Hawthor ne develop characters to express the corruption of the 1600s and the relationship between church and government? ThroughRead MoreSummary Of The Things : A Story Of The Sixties 1524 Words   |  7 PagesCivilizations 1312 Professor Miller 20 April 2015 Freedom in a Consumer Society â€Å"In a world that was theirs it was almost a regulation always to wish for more than you could have.† Such a world had only just arrived during the early nineteen sixties—with a surge in economic output, an increase in the average income, and the commercialization of mass-produced consumer goods—following the Second World War. This was a time during which France, in particular, transitioned from a class-based, limited-consumptionRead MoreThe Byzantine Empire2040 Words   |  9 Pagesa result of the divide of the Roman Empire into two parts; Eastern and Western. The establishment of the new Rome, the great city of Constantinople (modern day Istanbul) even to this day serves as the invisible border between two parts of the old world. A place were Orthodox Christianity and Islam flourished and a place where Western Culture meet the East. However, was the Byzantine Empire truly a match for the greatness of Rome? The majority of the greatest states had a long heritage and builtRead MoreThe Eastern Slope Of The Mingus Mountain1302 Words   |  6 PagesOn the eastern slope of the Mingus Mountain in central Arizona sits the town of Jerome. Starting its life as a mining town in the late 1800’s, Jerome, at one time, was known as the Wickedest Town in the West. Between its bars, brothels, and gambling establishments, Jerome became one of the one of the most accomplished locales in separating miners from their money. With the dawn of the 1900’s, Jerome became more dignified with the establishment of churches, schools, and businesses catering to itsRead MoreSummary Of Hills Like White Elephants 909 Words   |  4 Pagessurrounding hills resemble white elephants. You may think the comment wasn’t unusual, but it really leads towards her talking about her baby and the abortion with the American. Later the girl remembers that comment she once said about the surrounding hills looking like white elephants. This all symbolizes she may want to keep the baby. The girl even said that the hills only seemed to look like white elephants at first glace, and that they’re actually quite lovely. The girl was comparing the hills to her futureRead MoreCompare And Contrast The Lottery By Shirley Jackson1012 Words   |  5 PagesBreak Nyasia Midgette ENGL 102 October 9, 2017 Thesis Statement: The Lottery by Shirley Jackson and Young Goodman Brown by Nathaniel Hawthrone stories, Shirley Jackson encourages her readers to question their beliefs, actions, and the world by creating struggle. Page Break Compare and Contrast – Fiction Essay â€Å"Young Goodman Brown† and â€Å"The Lottery† The authors Shirley Jackson, and Nathaniel Hawthrone in The Lottery and The Young Goodman BrownRead More Henry James’ Portrait of a Lady Essay1273 Words   |  6 Pagesthe future. She performed this journey with sightless eyes and took little pleasure in the countries she traversed, decked out though they were in the richest freshness of spring. Her thoughts followed their course through other countries†¹strange-looking, dimly-lighted, pathless lands, in which there was no change of seasons, but only as it seemed, a perpetual dreariness of winter. She had plenty to think about; but it was neither reflexion nor conscious purpose that filled her mind. DisconnectedRead MoreJap An Electronic Wonderland1240 Words   |  5 Pagesnow stands, to prevent future fires from harming the inner city. This temple was named Chinka Jinja and was built on 30,000 square meters of land (â€Å"Akihabara†). Throughout the eighteenth century, and into the nineteenth, Akihabara was know n for its antique and linen shops before electricity came to Tokyo. Although, once electricity was available in Tokyo, Akihabara began to grow as a commercial district with the help of its location between many shopping and business districts (â€Å"Akihabara†). Its commercialRead MoreHow to Say I Am Sorry in English and Vietnamese1487 Words   |  6 Pages | |American |-Combining an expression of apology with an|- A headmaster of a public school is in hurry and| | |ackowledgment of responsibility and an |not looking where he is going. He runs into the | | |offer of repair is the most frequent |janitor, who is carrying a pile of papers. The | | |strategy employed byRead MoreEssay about Enrico Fermi and the Development of the Atomic Bomb1013 Words   |  5 Pageshave offered more consolatory certitude than religion (Poindexter 50). His early aptitude for physics and mathematics was recognized. After his brothers death, the grieving boy browsed through bookstalls at Campo dei Fion in Rome. He found two antique volumes of elementary physics and carried them home#8230; (154). Fermi read them and corrected some of the mathematics. When finished, he discovered something he had not noticed before. They were written in Latin. Due to Fermis excellent achievement

Saturday, December 14, 2019

Roman Catholicism Free Essays

Church distinguishes between vice, which is a habit inclining one to sin, and the sin itself, which is an individual morally wrong act. Note that in Roman Catholicism, the word â€Å"sin† also refers to the state that befalls one upon committing a morally wrong act. In this section, the word always means the sinful act. We will write a custom essay sample on Roman Catholicism or any similar topic only for you Order Now It is the sin, and not the vice, that deprives one of God’s sanctifying grace and renders one deserving of God’s punishment. Thomas Aquinas taught that â€Å"absolutely speaking, the sin surpasses the vice in wickedness†. 7] On the other hand, even after a person’s sins have been forgiven, the underlying habit (the vice) may remain. Just as vice was created in the first place by repeatedly yielding to the temptation to sin, so vice may be removed only by repeatedly resisting temptation and performing virtuous acts; the more entrenched the vice, the more time and effort needed to remove it. Saint Thomas Aquinas says that following rehabilitation and the acquisition of virtues, the vice does not persist as a habit, but rather as a mere disposition, and one that is in the process of being eliminated. Medieval illuminated manuscripts circulated with colorful schemas for developing proper attitudes, with scriptural allusions modelled on nature: the tree of virtues as blossoming flowers or vices bearing sterile fruit, The Renaissance writer Pietro Bembo is credited with reaffirming and promoting the Christian perfection of classical humanism. Deriving all from love (or the lack thereof) his [8]schemas were added as supplements[9] in the newly-invented technology of printing by Aldus Manutius in his editions of Dante’s Divine Comedy dating from early in the 16th century. Dante’s seven deadly vices[edit] The poet Dante Alighieri listed the following seven deadly vices, associating them structurally[10] as flaws in the soul’s inherent capacity for goodness as made in the Divine Image yet perverted by the Fall: 1. Pride or vanity: an excessive love of the self (holding the self outside of its proper position regarding God or fellows; Dante’s definition was â€Å"love of self perverted to hatred and contempt for one’s neighbor†). In the Latin lists of the Seven Deadly Sins, pride is referred to as superbia. 2. Enw or Jealousy: resentment of others for their possessions (Dante: â€Å"love of one’s own good perverted to a desire to deprive other men of theirs†). In the Latin lists of the Seven Deadly Sins, enw is referred to as invidia. 3. Wrath or anger: feelings of hatred, revenge or denial, as well as punitive desires outside of Justice (Dante’s description was â€Å"love of Justice perverted to revenge and spite†). In the Latin lists of the Seven Deadly Sins, wrath is referred to as ira, which primitive vices tempt astray by increasingly perverting the proper purpose of charity, directing it inwards, leading o a disorded navel-gazing preoccupation with personal goods in isolation absent proper harmonious relations leading to violent disruption of balance with others. . Sloth or laziness: idleness and wastefulness of time or other allotted resources. Laziness is condemned because it results in others having to work harder; also, useful work will not be done. Sloth is referred to in Latin as accidie or acedia, which vice tempts a self-aware soul to be too easily satisfied, thwarting charity’s purpose as with the needs of others and their satisfaction, an escalation in evil, more odious han the pa ssion of hate 5. Avarice (covetousness, greed): a desire to possess more than one has need or use for (or according to Dante, â€Å"excessive love of money and power†). In the Latin lists of the Seven Deadly Sins, avarice is referred to as avaritia. 6. Gluttony: overindulgence in food, drink or intoxicants, or misplaced desire of food as a pleasure for its sensuality (â€Å"excessive love of pleasure† was Dante’s rendering). In the Latin lists of the Seven Deadly Sins, gluttony is referred to as gula. 7. Lust: excessive sexual desire. Dante’s criterion was that â€Å"lust detracts from true love†. In the Latin lists of the Seven Deadly Sins, lust is referred to as luxuria, which vices tempt cultivated souls in their ability to direct charity’s proper purpose to good things or actions, by indulging excess. Thus in Dante’s estimation the soul’s detachment from sensual appetites become the vices most difficult to tame, urges not as easily curbed by mere good manners since inflamed via appropriate use rather than inappropriate misuse. Hence conventional respect for the ninth and enth commandments against coveting and social customs that encourage custody of the eyes and ears become prudent adjuncts to training against vice. The first three terraces of purgatory expiate the sins which can be considered to arise from love perverted, that is, sins which arise from the heart of the sinner being set upon something which is wrong in the eyes of God. Those being purged here must have their love set upon the right path. The fourth terrace of purgatory expiates the sins which can be considered to arise from love defective, that is, love which, although irected towards the correct subjects is too weak to drive the sinner to act as they should. Those being purged here must have their love strengthened so as to drive them correctly. The fifth, sixth and seventh terraces of purgatory expiate the sins which can be considered to arise from love excessive, that is, love which although directed towards ends which God considers good is directed towards them too much for the sinner to gain bliss from them, and also so that the sinner is distracted from the love of other things of which God approves. Their love must be cooled to a more sensible level. How to cite Roman Catholicism, Papers

Friday, December 6, 2019

Marketing Principles for Lavera Cleansing Gel- myassignmenthelp.com

Questions: 1. Identify and analyse your need and want that led to the purchase of the product. 2. Conduct an internal and external information search and identify sources used to make an informed decision to buy the selected product. 3. Construct Evoked Set, Inept, Inert and Avoided Set of alternatives and narrow down the attributes of the product that satisfies your need and want. 4. Identify and examine available purchase methods. 5. Identify potential post-purchase behaviour, and outline how a company that sells your selected product can minimise cognitive dissonance. Answers: 1. The need for buying this product was the fact that there were many skin problems that I was suffering from. I always had many skin irritations and many skin problems. So, I had to buy some creams that would not be very harsh on my skin. Besides my skin was acne prone. So, it is for this reason that I always wanted to have some products that would help me to fight with this problem. So, I decided to buy a product called the Lavera Cleansing Gel. 2. The external sources that helped me to take this decision are the advertisements that I saw on T.V and also on many of the famous cosmetic magazines. I always read the cosmetic magazines that used to give several measures for fighting with the problem of oily acne proof skin. It was at least one year ago that I saw one of my friends using this product and I was recommended that same by her. So, it is from this recollection that I wanted to use this product. 3. The evoked set consists of the mentioned product that is the skin cream Lavera Cleansing Gel. This product had a good and positive result after it was purchased and was used. This product was also used by a friend and some known contacts and they had also got positive results from it so buying this product was backed by reassurance and it proved to have a good result in the post-purchase period (Hoppe and Schmitz 2015). The inert set consisted of the product called the Swisse Olive Leaf Gel Cleanser gel which was unknown to the customer (Badgaiyan and Verma 2014). However, during the act of purchasing the product at the evoked set, this customer came to know about this product at the shop. It was being persuaded by the shopkeeper that even this product called the Swisse Olive Leaf Gel Cleanser gel can be of equally good results to the user. So, the customer could have thought of buying this product (Robert 2018). The inept set consists of the product Sukin restoring night cream. The customer was not really aware of this cream and also had a bad experience with using this. However, the Lavera Cleansing Gel was bought because this proved to be very gentle and suitable for the sin of the customer. It was also available at an affordable price. It acts as a3 in 1 product that helps in removing the dirt, oil, and makeup from the skin (Kanev and Kanev 2018). 4. The available purchase methods are going to any famous cosmetic outlet or ordering it online. The purchase can be done either through personal income or credit and debit cards. The payment could be made in terms of cash or even credit (Yan et al. 2018). 5. The post-purchase behavior was good and satisfactory as the product had a good effect on the skin. However, there was a good feedback from some of the known contacts of the user who had used the product before but there are always some doubts that the customers feel. The cognitive dissonance can take place, particularly in this scenario as the product is that of a skin cream. The customers are always very sensitive about their skin and they do not want to take any risk. So, they would like if to get some of the test samples of the product before purchasing them. The company must provide them some test samples that would help them to be confirmed if buying that product will be satisfactory for them or not. References Badgaiyan, A.J. and Verma, A., 2014. Intrinsic factors affecting impulsive buying behaviourEvidence from India.Journal of Retailing and consumer services,21(4), pp.537-549. Hoppe, E.I. and Schmitz, P.W., 2015. Do sellers offer menus of contracts to separate buyer types? An experimental test of adverse selection theory.Games and Economic Behavior,89, pp.17-33. Kanev, T. and Kanev, T. 2018.Evoked, Inert and Inept sets. [online] The Novice Marketeer. Available at: https://thenovicemarketeer.com/evoked-inert-inept-sets/ [Accessed 12 Apr. 2018]. Robert S. Owen, r. 2018.Consumer Behavior. [online] Sykronix.com. Available at: https://www.sykronix.com/tsoc/courses/cb/cb_dec.htm [Accessed 12 Apr. 2018]. Yan, T., Ribbink, D. and Pun, H., 2018. Incentivizing supplier participation in buyer innovation: Experimental evidence of non-optimal contractual behaviors.Journal of Operations Management.

Friday, November 29, 2019

Background information about waste disposal practices Essay Example

Background information about waste disposal practices Paper A primary objective of waste management today is to protect the public and the environment from potentially harmful effects of waste. Some waste materials are normally safe, but can become hazardous if not managed properly. For example, 1 gal (3. 75 1) of used motor oil can potentially contaminate one million gal (3,790,000 1) of drinking water . Every individual, business, or organization must make decisions and take some responsibility regarding the management of his or her waste. On a larger scale, government agencies at the local, state, and federal levels enact and enforce regulations governing waste management. These agencies also educate the public about proper waste management. In addition, local government agencies may provide disposal or recycling services, or they may hire or authorize private companies to perform those functions. Throughout history, there have been four basic methods of managing waste: dumping it, burning it, finding another use for it (reuse and recycling), and not creating the waste in the first place (waste prevention). How those four methods are utilized depends on the wastes being managed. Municipal solid waste is different from industrial, agricultural, or mining waste. Hazardous waste is a category that should be anteed separately, although it sometimes is generated with the other types. The first humans did not worry much about waste management. They simply left their garbage where it dropped. However, as permanent communities developed, people began to dispose of their waste in designated dumping areas. The use of such open dumps for garbage is still common in many parts of the world. We will write a custom essay sample on Background information about waste disposal practices specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Background information about waste disposal practices specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Background information about waste disposal practices specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Open dumps have major disadvantages, however, especially in heavily populated areas. Toxic chemicals can filter down through a dump and contaminate groundwater . The liquid that filters through a dump or landfill is called leached. Dumps may also generate methane, a flammable and explosive gas produced when organic wastes decompose under anaerobic (oxygen-poor) conditions. The landfill, also known as the sanitary landfill, was invented in England in the 1 sass. Ata landfill, the garbage is compacted and covered at the end of every day with several inches of soil . Landfill became common in the united States in the sass. By the late sass, it was the dominant method for disposing municipal solid waste in the nation. Early landfills had significant problems with leached and methane, but those have largely been resolved at facilities built since about he early 1 sass. Well-engineered landfills are lined with several feet of clay and with thick plastic sheets. Leached is collected at the bottom, drained through pipes, and processed. Methane gas is also safely piped out of many landfills. The dumping of waste does not just take place on land. Ocean dumping, in which barges carry garbage out to sea, was once used as a disposal method by some United States coastal cities and is still practiced by some nations. Sewage sludge, or waste material from sewage treatment, was dumped at sea in huge quantities by New York City as recently as 1 992, but his is now prohibited in the United States. Also called bossily, sewage sludge is not generally considered solid waste, but it is sometimes composted with organic municipal solid waste. Burning has a long history in municipal solid waste management. Some American cities began to burn their garbage in the late nineteenth century in devices called crematory. These Were not very efficient, however, and cities went back to dumping and other methods. In the 1 sass and sass, many cities built new types of more-efficient garbage burners known as incinerators. The early incinerators were rather dirty in arms of their emissions of air pollutants, and beginning in the sass they were gradually shut down. However, in the 1 9705, waste burning enjoyed another revival. These newer incinerators, many of which are still in operation, are called resource recovery or waste-to-energy plants. In addition to burning garbage, they produce heat or electricity that can be used in nearby buildings or residences, or sold to a utility. Many local governments became interested in waste-to-energy plants following the energy crisis in 1973. However, since the mid-1 sass, it became difficult to find locations to lid these facilities, mainly because of public opposition focused on air- quality issues. Another problem with incineration is that it generates ash, which must be landfill. Incinerators usually reduce the volume of garbage by 70-90%. The remainder of the incinerated waste comes out as ash that often contains high concentrations of toxic substances. Municipal solid waste will likely always be landfill or burned to some extent. In the past 25 years, however, non-disposal methods such as waste prevention and recycling have become more common. Because of public concerns and the high costs of entangling and burning (especially to build new facilities), local governments want to reduce the amount of waste that must be disposed in these ways. Municipal solid waste is a relatively small part of the overall waste generated in the United States. More than 95% of the total 4. 5 billion tons of solid waste generated in the United States each year is agricultural, mining, or industrial waste. These wastes do not receive nearly as much attention as municipal solid waste, because most people do not have direct experience with them. Also, agricultural and mining wastes, which make up 88% of the overall total f solid waste, are largely handled at the places they are generated, that is, in the fields or at remote mining sites. Mining nearly always generates substantial waste, whether the material being mined is coal , clay, sand , gravel, building stone, or metallic ore. Early mining concentrated on the richest lodes of minerals . Because modern methods of mining are more efficient, they can extract the desired minerals from veins that are less rich. However, much more waste is produced in the process. Many of the plant and animal wastes generated by agriculture remain in the fields or rangelands. These wastes can be beneficial because they return organic matter and nutrients to the soil. However, modern techniques of raising large numbers of animals in small areas generate huge volumes of animal waste, or manure. Waste in such concentrated quantities must be managed carefully, or it can contaminate groundwater or surface water. Industrial wastes that are not hazardous have traditionally been sent to landfills or incinerators. The rising cost of disposal has prompted many companies to seek alternative methods for handling these Wastes, such as Waste prevention and recycling. Often a manufacturing plant can reclaim certain east materials by feeding them back into the production process. Hazardous wastes are materials considered harmful or potentially harmful to human health or the environment. Wastes may be deemed hazardous because they are poisonous, flammable, or corrosive, or because they react with other substances in a dangerous way. Industrial operations have produced large quantities of hazardous waste for hundreds of years. Some hazardous wastes, such as mercury and dioxins, may be released as gases or vapors. Many hazardous industrial wastes are in liquid form. One of the greatest risks is that these wastes will contaminate water supplies. An estimated 60% of all hazardous industrial waste in the United States is disposed using a method called deep-well injection. With this technique, liquid wastes are injected through a well into an impervious reconfirmation that keeps the waste isolated from groundwater and surface water. Other methods of underground burial are also used to dispose hazardous industrial waste and other types of dangerous material. Pesticides used in farming may contaminate agricultural waste. Because of the enormous volumes of pesticides used in agriculture, the proper handling of unused pesticides is a daunting challenge for waste managers. Certain mining techniques also utilize toxic chemicals. Piles of mining and metal-processing waste, known as waste rock and tailings, may contain hazardous substances. Because of a reaction with the oxygen in the air, large amounts of toxic acids may form in waste rock and tailings and leach into surface waters. Public attitudes also play a pivotal role in decisions about waste management. Virtually every proposed new landfill or waste-to-energy plant is opposed by people who live near the site. Public officials and planners refer to this reaction as NIMBI, which stands for Not In My Backyard If an opposition group becomes vocal r powerful enough, a city or county council is not likely to approve a proposed waste-disposal project. The public also wields considerable influence with businesses. Recycling and waste prevention initiatives enjoy strong public support. About 19% of United States municipal solid waste was recycled or composted in 1 994, was incinerated, and 71 % was landfill. Preventing or reducing waste is typically the least expensive method for managing waste. Waste prevention may also reduce the amount of resources needed to manufacture or package a product. For example, most roll-on deodorants once came in a plastic bottle, which was inside a box. Beginning about 1 992, deodorant manufacturers redesigned the bottle so that it would not tip-over easily on store shelves, which eliminated the need for the box as packaging. This is the type of waste prevention called source reduction. It can save businesses money, while also reducing waste. Waste prevention includes many different practices that result in using fewer materials or products, or using materials that are less toxic. For example, a chain of clothing stores can ship its products to its Stores in reusable garment bags, instead of disposable lactic bags. Manufacturers of household batteries can reduce the amount of mercury in their batteries. In an office, employees can copy documents on both sides of a sheet of paper, instead of just one side. A family can use cloth instead of paper napkins. Composting grass clippings and tree leaves at home, rather than having them picked up for disposal or municipal composting, is another form of waste prevention. A resident can leave grass clippings on the lawn after mowing (this is known as grass-cycling), or can compost leaves and grass in a backyard composting bin, or use them as a mulch in the garden. When the current recycling boom began in the late sass, markets for the recyclables were not sufficiently considered. A result was that some recyclable materials were collected in large quantities but could not be sold, and some ended up going to landfills. Today, the development of recycling markets is a high priority. Close the loop is a catch-phrase in recycling education; it means that true recycling (I. E. , the recycling loop) has not taken place until the new product is purchased and used. To boost recycling markets, many local and state governments now require that their own agencies purchase and use products made from cycled materials. In a major step Fontana for recycling, President Bill Cloudiness an executive order in 1993 requiring the federal government to use more recycled products. Many managers of government recycling programs feel that manufacturers should take more responsibility for the disposal of their products and packaging rather than letting municipalities bear the brunt of the disposal costs. An innovative and controversial law in Germany requires manufacturers to set up collection and recycling programs for disused packaging of their products. The high cost of government-created recycling programs is often criticized. Supporters of recycling argue it is still less expensive than landfill or incineration, when all costs are considered. Another concern about recycling is that the recycling process itself may generate hazardous wastes that must be treated and disposed. Recycling of construction and demolition (CD) debris is one of the growth areas for recycling. Although CD debris is not normally considered a type of municipal solid waste, millions of tons of it have gone to municipal landfills over the years. If this material is separated at the construction or demolition site into separate piles of concrete, wood, and steel, it can usually e recycled. Composting is considered either a form of recycling, or a close relative. Composting occurs when organic waste-? such as yard waste, food waste, and paper-?is broken down by microbial processes. The resulting material, known as compost, can be used by landscapers and gardeners to improve the fertility of their soil. Yard waste, primarily grass clippings and tree leaves, makes up about one-fifth of the weight of municipal solid waste. Some states do not allow this waste to be disposed. These yard-waste bans have resulted in rapid growth for municipal composting programs. In these orgasm, yard waste is collected by trucks (separately from garbage and recyclables) and taken to a composting plant, where it is chopped up, heaped, and regularly turned until it becomes compost. Waste from food-processing plants and produce trimmings from grocery stores are composted in some parts of the country. Residential food waste is the next frontier for composting. The city of Halifax, in Canada, collects food waste from households and composts it in large, central facilities. Biological treatment, a technique for handling hazardous wastes, could be called a high-tech form of composting. Like composting biological treatment employs microbes to break down wastes through a series of metabolic reactions. Many substances that are toxic, carcinogenic (cancer-causing), or undesirable in the environment for other reasons can be rendered harmless through this method. Extensive research on biological treatment is in progress. Genetic engineering, a controversial branch of biology dealing with the modification of genetic codes, is closely linked with biological treatment, and could produce significant advances in this field. Waste management became a particularly expensive proposition during the 1 9905, especially for disposal. Consequently, waste managers constantly seek innovations that will improve efficiency and reduce costs. Several new ideas in land-filling involve the reclamation of useful resources from wastes. For example, instead of just burning or releasing the methane gas that is generated within solid-waste landfills, some operators collect this gas, and then use it to produce power locally or sell it as fuel. At a few landfills, managers have experimented with a bold but relatively untested concept known as landfill mining. This involves digging up an existing landfill to recover recyclable materials, and sometimes o re-bury the garbage more efficiently. Landfill mining has been criticized as costly and impractical, but some operators believe it can save money under certain circumstances. In the high-tech world of incineration, new designs and concepts are constantly being tried. One waste-to-energy technology for solid waste being introduced to the United States is called fluoride-bed incineration. About 40% of incinerators in Japan use this technology, which is designed to have lower emissions of some air pollutants than conventional incinerators. A 1 994 United States Supreme Court ruling could increase the cost of incineration significantly. The Court ruled that some ash produced by municipal solid-waste incinerators must be treated as a hazardous waste, because of high levels of toxic substances such as lead and cadmium. This means that incinerator ash now has to be tested, and part or all of the material may have to go to a hazardous waste landfill rather than a standard landfill. A much smaller type of incinerator is used at many hospitals to burn medical wastes, such as blood, surgical waste, syringes, and laboratory waste. The safety of these medical waste incinerators has become a major issue in some communities. A study by the Environmental Protection Agency released n 1 994 found that medical waste incinerators were leading sources of dioxin emissions into the air. The same study warned that dioxins, which can be formed by the burning of certain chemical compounds, pose a high risk of causing cancer and other health hazards in humans. The greatest impetus for waste prevention will likely come from the public. More and more citizens will come to understand that pesticides, excessive packaging, and the use of disposable rather than durable items have important environmental costs. Through the growth of the information society, knowledge about these and other environmental issues will increase. This should result in a continuing evolution towards more efficient and environmentally sensitive waste management. Waste management is the collection, transport, processing or disposal, managing and monitoring of waste materials. The term usually relates to materials produced by human activity, and the process is generally undertaken to reduce their effect on health, the environment or aesthetics. Waste management is a distinct practice from resource recovery which focuses on delaying the rate of consumption of natural resources. All waste materials, whether they are solid, liquid, gaseous or radioactive fall within the emit of waste management. Waste management practices can differ for developed and developing nations, for urban and rural areas, and for residential and industrial producers. Management of non-hazardous waste residential and institutional waste in metropolitan areas is usually the responsibility of local superconductivitys, while management for non- hazardous commercial and industrial waste is usually the responsibility of the generator subject to local, national or international authorities. Waste collection methods vary widely among different countries and regions. Domestic waste collection services are often provided by local government authorities, or by private companies in the industry. Some areas, especially those in less developed countries, do not have a formal waste-collection system. Examples of waste handling systems include: In Europe and a few other places around the world, a few communities use a proprietary collection system known as Invade, which conveys refuse via underground conduits using a vacuum system. Other vacuum-based solutions include the [emailprotected] [3] single-line and ring-line automatic waste collection system, here the waste is automatically collected through relatively small diameter flexible pipes from waste collection points spread out up to a distance of four kilometers from the waste collections stations. In Canadian urban centers curbside collection is the most common method of disposal, whereby the city collects waste and/or recyclables and/or organics on a scheduled basis. In rural areas people often dispose of their waste by hauling it to a transfer station. Waste collected is then transported to a regional landfill. In China, Plastic paralysis or Tire paralysis is: the process of converting waste lactic/tires into industrial fuels like paralysis oil, carbon black and hydrocarbon gas. End products are used as industrial fuels for producing heat, steam or electricity. Paralysis plant is also known as: paralysis unit, plastic to fuel industry, tire to fuel industry, plastic and tire recycling unit etc. The system is used in USA California, Australia, Greece, Mexico, the united Kingdom and in Israel-For example, REESE paralysis plant that has been operational at Texas USA since December 2011, and processes up to 60 tons per day. [J In Taipei, the city government charges its households and industries for the volume of rubbish they produce. Waste will only be collected by the city council if waste is disposed in government issued rubbish bags. This policy has successfully reduced the amount of waste the city produces and increased the recycling rate. In Israel, the Arrow Ecology company has developed the Aerobic system, which takes trash directly from collection trucks and separates organic and inorganic materials through gravitational settling, screening, and hydro-mechanical shredding. The system is capable of sorting huge volumes of solid waste, salvaging recyclables, and running the rest into biogas and rich agricultural compost. Background information about waste disposal practices Essay Example Background information about waste disposal practices Paper A primary objective of waste management today is to protect the public and the environment from potentially harmful effects of waste. Some waste materials are normally safe, but can become hazardous if not managed properly. For example, 1 gal (3. 75 1) of used motor oil can potentially contaminate one million gal (3,790,000 1) of drinking water . Every individual, business, or organization must make decisions and take some responsibility regarding the management of his or her waste. On a larger scale, government agencies at the local, state, and federal levels enact and enforce regulations governing waste management. These agencies also educate the public about proper waste management. In addition, local government agencies may provide disposal or recycling services, or they may hire or authorize private companies to perform those functions. Throughout history, there have been four basic methods of managing waste: dumping it, burning it, finding another use for it (reuse and recycling), and not creating the waste in the first place (waste prevention). How those four methods are utilized depends on the wastes being managed. Municipal solid waste is different from industrial, agricultural, or mining waste. Hazardous waste is a category that should be anteed separately, although it sometimes is generated with the other types. The first humans did not worry much about waste management. They simply left their garbage where it dropped. However, as permanent communities developed, people began to dispose of their waste in designated dumping areas. The use of such open dumps for garbage is still common in many parts of the world. We will write a custom essay sample on Background information about waste disposal practices specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Background information about waste disposal practices specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Background information about waste disposal practices specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Open dumps have major disadvantages, however, especially in heavily populated areas. Toxic chemicals can filter down through a dump and contaminate groundwater . The liquid that filters through a dump or landfill is called leached. Dumps may also generate methane, a flammable and explosive gas produced when organic wastes decompose under anaerobic (oxygen-poor) conditions. The landfill, also known as the sanitary landfill, was invented in England in the 1 sass. Ata landfill, the garbage is compacted and covered at the end of every day with several inches of soil . Landfill became common in the united States in the sass. By the late sass, it was the dominant method for disposing municipal solid waste in the nation. Early landfills had significant problems with leached and methane, but those have largely been resolved at facilities built since about he early 1 sass. Well-engineered landfills are lined with several feet of clay and with thick plastic sheets. Leached is collected at the bottom, drained through pipes, and processed. Methane gas is also safely piped out of many landfills. The dumping of waste does not just take place on land. Ocean dumping, in which barges carry garbage out to sea, was once used as a disposal method by some United States coastal cities and is still practiced by some nations. Sewage sludge, or waste material from sewage treatment, was dumped at sea in huge quantities by New York City as recently as 1 992, but his is now prohibited in the United States. Also called bossily, sewage sludge is not generally considered solid waste, but it is sometimes composted with organic municipal solid waste. Burning has a long history in municipal solid waste management. Some American cities began to burn their garbage in the late nineteenth century in devices called crematory. These Were not very efficient, however, and cities went back to dumping and other methods. In the 1 sass and sass, many cities built new types of more-efficient garbage burners known as incinerators. The early incinerators were rather dirty in arms of their emissions of air pollutants, and beginning in the sass they were gradually shut down. However, in the 1 9705, waste burning enjoyed another revival. These newer incinerators, many of which are still in operation, are called resource recovery or waste-to-energy plants. In addition to burning garbage, they produce heat or electricity that can be used in nearby buildings or residences, or sold to a utility. Many local governments became interested in waste-to-energy plants following the energy crisis in 1973. However, since the mid-1 sass, it became difficult to find locations to lid these facilities, mainly because of public opposition focused on air- quality issues. Another problem with incineration is that it generates ash, which must be landfill. Incinerators usually reduce the volume of garbage by 70-90%. The remainder of the incinerated waste comes out as ash that often contains high concentrations of toxic substances. Municipal solid waste will likely always be landfill or burned to some extent. In the past 25 years, however, non-disposal methods such as waste prevention and recycling have become more common. Because of public concerns and the high costs of entangling and burning (especially to build new facilities), local governments want to reduce the amount of waste that must be disposed in these ways. Municipal solid waste is a relatively small part of the overall waste generated in the United States. More than 95% of the total 4. 5 billion tons of solid waste generated in the United States each year is agricultural, mining, or industrial waste. These wastes do not receive nearly as much attention as municipal solid waste, because most people do not have direct experience with them. Also, agricultural and mining wastes, which make up 88% of the overall total f solid waste, are largely handled at the places they are generated, that is, in the fields or at remote mining sites. Mining nearly always generates substantial waste, whether the material being mined is coal , clay, sand , gravel, building stone, or metallic ore. Early mining concentrated on the richest lodes of minerals . Because modern methods of mining are more efficient, they can extract the desired minerals from veins that are less rich. However, much more waste is produced in the process. Many of the plant and animal wastes generated by agriculture remain in the fields or rangelands. These wastes can be beneficial because they return organic matter and nutrients to the soil. However, modern techniques of raising large numbers of animals in small areas generate huge volumes of animal waste, or manure. Waste in such concentrated quantities must be managed carefully, or it can contaminate groundwater or surface water. Industrial wastes that are not hazardous have traditionally been sent to landfills or incinerators. The rising cost of disposal has prompted many companies to seek alternative methods for handling these Wastes, such as Waste prevention and recycling. Often a manufacturing plant can reclaim certain east materials by feeding them back into the production process. Hazardous wastes are materials considered harmful or potentially harmful to human health or the environment. Wastes may be deemed hazardous because they are poisonous, flammable, or corrosive, or because they react with other substances in a dangerous way. Industrial operations have produced large quantities of hazardous waste for hundreds of years. Some hazardous wastes, such as mercury and dioxins, may be released as gases or vapors. Many hazardous industrial wastes are in liquid form. One of the greatest risks is that these wastes will contaminate water supplies. An estimated 60% of all hazardous industrial waste in the United States is disposed using a method called deep-well injection. With this technique, liquid wastes are injected through a well into an impervious reconfirmation that keeps the waste isolated from groundwater and surface water. Other methods of underground burial are also used to dispose hazardous industrial waste and other types of dangerous material. Pesticides used in farming may contaminate agricultural waste. Because of the enormous volumes of pesticides used in agriculture, the proper handling of unused pesticides is a daunting challenge for waste managers. Certain mining techniques also utilize toxic chemicals. Piles of mining and metal-processing waste, known as waste rock and tailings, may contain hazardous substances. Because of a reaction with the oxygen in the air, large amounts of toxic acids may form in waste rock and tailings and leach into surface waters. Public attitudes also play a pivotal role in decisions about waste management. Virtually every proposed new landfill or waste-to-energy plant is opposed by people who live near the site. Public officials and planners refer to this reaction as NIMBI, which stands for Not In My Backyard If an opposition group becomes vocal r powerful enough, a city or county council is not likely to approve a proposed waste-disposal project. The public also wields considerable influence with businesses. Recycling and waste prevention initiatives enjoy strong public support. About 19% of United States municipal solid waste was recycled or composted in 1 994, was incinerated, and 71 % was landfill. Preventing or reducing waste is typically the least expensive method for managing waste. Waste prevention may also reduce the amount of resources needed to manufacture or package a product. For example, most roll-on deodorants once came in a plastic bottle, which was inside a box. Beginning about 1 992, deodorant manufacturers redesigned the bottle so that it would not tip-over easily on store shelves, which eliminated the need for the box as packaging. This is the type of waste prevention called source reduction. It can save businesses money, while also reducing waste. Waste prevention includes many different practices that result in using fewer materials or products, or using materials that are less toxic. For example, a chain of clothing stores can ship its products to its Stores in reusable garment bags, instead of disposable lactic bags. Manufacturers of household batteries can reduce the amount of mercury in their batteries. In an office, employees can copy documents on both sides of a sheet of paper, instead of just one side. A family can use cloth instead of paper napkins. Composting grass clippings and tree leaves at home, rather than having them picked up for disposal or municipal composting, is another form of waste prevention. A resident can leave grass clippings on the lawn after mowing (this is known as grass-cycling), or can compost leaves and grass in a backyard composting bin, or use them as a mulch in the garden. When the current recycling boom began in the late sass, markets for the recyclables were not sufficiently considered. A result was that some recyclable materials were collected in large quantities but could not be sold, and some ended up going to landfills. Today, the development of recycling markets is a high priority. Close the loop is a catch-phrase in recycling education; it means that true recycling (I. E. , the recycling loop) has not taken place until the new product is purchased and used. To boost recycling markets, many local and state governments now require that their own agencies purchase and use products made from cycled materials. In a major step Fontana for recycling, President Bill Cloudiness an executive order in 1993 requiring the federal government to use more recycled products. Many managers of government recycling programs feel that manufacturers should take more responsibility for the disposal of their products and packaging rather than letting municipalities bear the brunt of the disposal costs. An innovative and controversial law in Germany requires manufacturers to set up collection and recycling programs for disused packaging of their products. The high cost of government-created recycling programs is often criticized. Supporters of recycling argue it is still less expensive than landfill or incineration, when all costs are considered. Another concern about recycling is that the recycling process itself may generate hazardous wastes that must be treated and disposed. Recycling of construction and demolition (CD) debris is one of the growth areas for recycling. Although CD debris is not normally considered a type of municipal solid waste, millions of tons of it have gone to municipal landfills over the years. If this material is separated at the construction or demolition site into separate piles of concrete, wood, and steel, it can usually e recycled. Composting is considered either a form of recycling, or a close relative. Composting occurs when organic waste-? such as yard waste, food waste, and paper-?is broken down by microbial processes. The resulting material, known as compost, can be used by landscapers and gardeners to improve the fertility of their soil. Yard waste, primarily grass clippings and tree leaves, makes up about one-fifth of the weight of municipal solid waste. Some states do not allow this waste to be disposed. These yard-waste bans have resulted in rapid growth for municipal composting programs. In these orgasm, yard waste is collected by trucks (separately from garbage and recyclables) and taken to a composting plant, where it is chopped up, heaped, and regularly turned until it becomes compost. Waste from food-processing plants and produce trimmings from grocery stores are composted in some parts of the country. Residential food waste is the next frontier for composting. The city of Halifax, in Canada, collects food waste from households and composts it in large, central facilities. Biological treatment, a technique for handling hazardous wastes, could be called a high-tech form of composting. Like composting biological treatment employs microbes to break down wastes through a series of metabolic reactions. Many substances that are toxic, carcinogenic (cancer-causing), or undesirable in the environment for other reasons can be rendered harmless through this method. Extensive research on biological treatment is in progress. Genetic engineering, a controversial branch of biology dealing with the modification of genetic codes, is closely linked with biological treatment, and could produce significant advances in this field. Waste management became a particularly expensive proposition during the 1 9905, especially for disposal. Consequently, waste managers constantly seek innovations that will improve efficiency and reduce costs. Several new ideas in land-filling involve the reclamation of useful resources from wastes. For example, instead of just burning or releasing the methane gas that is generated within solid-waste landfills, some operators collect this gas, and then use it to produce power locally or sell it as fuel. At a few landfills, managers have experimented with a bold but relatively untested concept known as landfill mining. This involves digging up an existing landfill to recover recyclable materials, and sometimes o re-bury the garbage more efficiently. Landfill mining has been criticized as costly and impractical, but some operators believe it can save money under certain circumstances. In the high-tech world of incineration, new designs and concepts are constantly being tried. One waste-to-energy technology for solid waste being introduced to the United States is called fluoride-bed incineration. About 40% of incinerators in Japan use this technology, which is designed to have lower emissions of some air pollutants than conventional incinerators. A 1 994 United States Supreme Court ruling could increase the cost of incineration significantly. The Court ruled that some ash produced by municipal solid-waste incinerators must be treated as a hazardous waste, because of high levels of toxic substances such as lead and cadmium. This means that incinerator ash now has to be tested, and part or all of the material may have to go to a hazardous waste landfill rather than a standard landfill. A much smaller type of incinerator is used at many hospitals to burn medical wastes, such as blood, surgical waste, syringes, and laboratory waste. The safety of these medical waste incinerators has become a major issue in some communities. A study by the Environmental Protection Agency released n 1 994 found that medical waste incinerators were leading sources of dioxin emissions into the air. The same study warned that dioxins, which can be formed by the burning of certain chemical compounds, pose a high risk of causing cancer and other health hazards in humans. The greatest impetus for waste prevention will likely come from the public. More and more citizens will come to understand that pesticides, excessive packaging, and the use of disposable rather than durable items have important environmental costs. Through the growth of the information society, knowledge about these and other environmental issues will increase. This should result in a continuing evolution towards more efficient and environmentally sensitive waste management. Waste management is the collection, transport, processing or disposal, managing and monitoring of waste materials. The term usually relates to materials produced by human activity, and the process is generally undertaken to reduce their effect on health, the environment or aesthetics. Waste management is a distinct practice from resource recovery which focuses on delaying the rate of consumption of natural resources. All waste materials, whether they are solid, liquid, gaseous or radioactive fall within the emit of waste management. Waste management practices can differ for developed and developing nations, for urban and rural areas, and for residential and industrial producers. Management of non-hazardous waste residential and institutional waste in metropolitan areas is usually the responsibility of local superconductivitys, while management for non- hazardous commercial and industrial waste is usually the responsibility of the generator subject to local, national or international authorities. Waste collection methods vary widely among different countries and regions. Domestic waste collection services are often provided by local government authorities, or by private companies in the industry. Some areas, especially those in less developed countries, do not have a formal waste-collection system. Examples of waste handling systems include: In Europe and a few other places around the world, a few communities use a proprietary collection system known as Invade, which conveys refuse via underground conduits using a vacuum system. Other vacuum-based solutions include the [emailprotected] [3] single-line and ring-line automatic waste collection system, here the waste is automatically collected through relatively small diameter flexible pipes from waste collection points spread out up to a distance of four kilometers from the waste collections stations. In Canadian urban centers curbside collection is the most common method of disposal, whereby the city collects waste and/or recyclables and/or organics on a scheduled basis. In rural areas people often dispose of their waste by hauling it to a transfer station. Waste collected is then transported to a regional landfill. In China, Plastic paralysis or Tire paralysis is: the process of converting waste lactic/tires into industrial fuels like paralysis oil, carbon black and hydrocarbon gas. End products are used as industrial fuels for producing heat, steam or electricity. Paralysis plant is also known as: paralysis unit, plastic to fuel industry, tire to fuel industry, plastic and tire recycling unit etc. The system is used in USA California, Australia, Greece, Mexico, the united Kingdom and in Israel-For example, REESE paralysis plant that has been operational at Texas USA since December 2011, and processes up to 60 tons per day. [J In Taipei, the city government charges its households and industries for the volume of rubbish they produce. Waste will only be collected by the city council if waste is disposed in government issued rubbish bags. This policy has successfully reduced the amount of waste the city produces and increased the recycling rate. In Israel, the Arrow Ecology company has developed the Aerobic system, which takes trash directly from collection trucks and separates organic and inorganic materials through gravitational settling, screening, and hydro-mechanical shredding. The system is capable of sorting huge volumes of solid waste, salvaging recyclables, and running the rest into biogas and rich agricultural compost.

Monday, November 25, 2019

English Castle Essay Essays

English Castle Essay Essays English Castle Essay Essay English Castle Essay Essay Palaces are munitions made to protect resources and lives every bit good. It is besides the chief construction of defence. Walls made of big chiseled heavy rocks that are stacked to flawlessness. The palace has a stable. depot. bakeshops. kitchens. bungalows and quarters for soldiers. Normally a metropolis a situated in a palace where a metropolis is surrounded by walls and the lone entryway is a individual immense gate. This gate is where the merchandisers and enterprisers trade goods for the metropolis market. It was the Norman vanquishers who made the palace constructing an art. They built palaces chiefly as a defence outstation. They situate a palace in a high land wherein it will be surrounded by H2O or a deep ditch. It was supposed to be high because it will detain interlopers from assailing besides it will be really susceptible for bowmans to snipe down interlopers. Castle acts as supports or fastnesss that no 1 can perforate. A palace is governed by a male monarch. the highest regulation. In the English scene. palaces were built in Medieval epoch. wherein palaces were made out of rock. This is a additive representation of what has transpired back so. In the Stone age. Causewayed Camps and Stonehenge was discovered. The Bronze age produced the Hillforts of England and the Maiden Castle. which is considered to be the biggest palace. In the Iron Age and the Romans Hillforts of England was reinforced since the English were under besieging. The English people put up Hadrian’s Wall and the Roman Forts as a line of defence. After the Romans have fallen. the English people were ungratified with war and were attacked by Scotts. the Welch and the Anglo-Saxons. These encroachers were besides accompanied by the sudden onslaughts of the Vikings. By that clip Alfred the great idea of defence mechanism to do England less susceptible for onslaughts. Alfred the great made the non a formation of walls alternatively made a strategic placement of bastioned towns that was called â€Å"Burhs† . Logically. if there are many bastioned towns reenforcing each other so there will less onslaughts made because the opportunities of endurance will be little. This happened in the reign of the Anglo-Saxon which is besides known as the Dark Ages. But the root of all the esteemed palaces made were from the Medieval Period spearheaded by the Norman Invasion in which they introduced the Motte and Bailey palace which is made from rock and wood. At this clip. the Medieval Kings have devised a program to raise Windsor and Warwick Castle. Then King Edward I conquered the Wales. He established the monolithic munitions called Concentric Castles. Examples of these Concentric Castles are the Cowny. Harlech and the Caernarvon Castle. Concentric Castles were besides called Edwardian Castles. They have no basic points of concentration. Their defence is the wall rings built around them and the entryway is a individual gate that serves as span and besides served as the gate. They lower the Gatess in the forenoon and stopping points at dark. Palaces in general are chiefly for protection and besides for economic intents. There are estimated to be 72 English Palaces and here are some of them: Alnwick. Lindisfarne. Warwick. Carisbrooke. Pevensey. Tintagel. Stafford. Pendennis. Lancaster. Herstmonceux. Saint Mawes. Grimsthorpe. Calshot. Rochester. Ludlow. Kenilworth. Richmond. Carlisle. Yarmouth. Bodiam and Scotney Castle. Among those Numberss of Castle. a few stand-out such as Pontefract. Bodiam. Caister. Allington. Hever. Tower of London. Windsor. Warwick and Leeds Castle. Pontefract Castle was King Charles last fortress in the Civil War. Bodiam Castle was erected by a soldier in the clip of King Edward III named Sir John Dalyngrudge. He believed that strengthening the palace would do it difficult for interlopers to perforate. Caister Castle was built by Sir John Fastolfe. who fought in the Gallic Wars. In the Allington Castle. Sir Thomas Wyatt was born. This palace was his sanctuary for composing the prose and poetry of his verse form. Hever Castle has a beautiful garden ever been associated with Queen Anne Boleyn which is the courtesan of King Henry VIII. The Tower of London is considered to be the royal abode of the King. It besides means that it was the centre of power. Tower of London is non a individual tower but it consists of other different tower as defence constructions. It thwarted the onslaughts of the Vikings. Beheading and anguishs are besides done here to demo disenchantment the people from the strength the authorities has and besides to advance fright to their enemies. Windsor Castle is longest standing palace with its nine hundred old ages of its glorious being. The Windsor Castle is comprised of three wards viz. : Saint George’s Chapel as the lower ward. royal flats and grad province suites as the upper ward and in-between ward is an amphitheatre. The Warwick Castle follows a Motte and Bailey manner that is made of wood but since the William the vanquisher was in-charge the he changed the wooden portion of the palace into rock by working the Anglo-Saxon labour force. Last. the Leeds Castle. which lies on the River of Len and is strategically engineered between to adjacent islands. The name Leeds came from King Ethelbert IV called Ledian. Whatever the advantages of Motte and Bailey and Concetric designs. for being inexpensive and petroleum or tough and expensive. it certainly made the history of England really meaningful. Acquisitions of land here and at that place entailed that there was a decentralised regulation of power and due to it colonisers took advantage of it and waged war. The Norman vanquishers should be proud on what they have achieved. Today. palaces are merely leftovers of what has transpired back so. All of which is written in history. engraved in our memory. The adversities and agonies of those who are tortured are shouting in the air where the palace stood. Ghosts of the dead hangout these sacred topographic points. a topographic point rich with tradition and full of award and self-respect. Palaces are non merely munitions for protection but a shelter for the weak and laden. a symbol of courage and diplomatic negotiations and above all a symbol of life in its borrowed being. The English Castles are rich with memories of the executed and the times of victory. For what of it remains is what is ours to continue. Its being can neer be replaced. its value. its worth. and its beauty. Last. palaces are non built by rock. wood or clay. it is made of the people’s blood. perspiration and cryings. Peoples visit English palaces because of awe and astonishment that it brings to them. Its construction reminds them of how people have lived and it besides depicts the events that have transpired back so. Since wars are the preponderantly remembered association with palaces. rumours and narratives about the being of shades emerged. The being of shades is attributed to the executings done inside a palace and besides to the captives kept in the keep. Though there is no material grounds to demo that there are shades within these palaces. people still insists its being. The intricate designs and ornamentation around the palace adds up to the mysticism it brings to the visitants. The chief attractive force in sing palaces is the topographic point where the throne is situated since in represents royalty and laterality over a big graduated table of people. But there is besides an equal pulling portion of the palace in contrast to the throne is the keep or den. This is where captives of war are kept. In this topographic point. it is believed that captives are being tortured to decease to pull out information from their ground forces. Since. trueness is valued. these captives are executed and their shrieks fill the air like a vibrating sound of a shade. Death is considered to be the stoping of their torture. In amount. palaces are visited based on their history and to what historical events have happened at that place. Castles best explicate how the preexistent people have lived their lives and besides it demo how engineering have transcended to what it is right now. The scientific technology and planning of making a good palace is logically thought of. Every item of a palace has a rational intent. It was distinctively modified upon the demands of the people populating in it. Last. the durable palaces are the groundss of the great historical events for the English people.

Thursday, November 21, 2019

Response Paper 4 Coursework Example | Topics and Well Written Essays - 500 words

Response Paper 4 - Coursework Example Therefore, the absence of such actions would deter the continuity of the positive behavior, or lower the capacity by which the actions are conducted. Skinner argues that reinforced behavior tends to be repeated as reinforcement strengthens an individual to continue the behavior (Skinner, 1938). In my childhood years, I did not enjoy participating in physical activities in school and at home with my peers. My lifestyle that caregivers reinforced strengthened this behavior. I was brought up as an only child, and was never permitted to interact with other children. Consequently, I spent most of my time indoors, in front of the television set. This made me an introvert, and one who could not engage actively with peers. I loved loneliness, as I did not have any company to keep me socially active. Therefore, when I joined school, I preferred to be alone, instead of seeking the company of my mates as I had become conditioned to a private life. However, things changed when I joined high school. My physical education teacher kept on encouraging me to participate in physical activities. He appreciated the slightest effort that I made, and affirmed me when I failed to perform as expected. These positive reinforcers helped me change my behavior from an antisocial being to a social being. Consequent to these, as I aspire to become a physical education teacher, I must learn how to reinforce positively the behavior of regular exercise in my students. A substantial number of students do not enjoy engaging in physical activities. They prefer to sit back, and not exercise their bodies, due to a number of reasons. Some of them could be overweight, while others lack the skills to socialize with their peers, hence making them uncomfortable with exercises that require teamwork. More to these, others could lack the necessary skills involved, leading to a low

Wednesday, November 20, 2019

Buildng construction for fire services (Brannigan & Corbett) Final Research Paper

Buildng construction for fire services (Brannigan & Corbett) Final - Research Paper Example The changes to these codes is expected to make tall buildings safer around the world and better equipped to handle a disaster. Building codes have been in use in the US for over 100 years since the first model code was written by the National Board of Underwriters in 1905. These codes have been revised and updated based on new materials and construction methods as they became available. Building damage during natural events like hurricanes, tornadoes and earthquakes led to revisions and upgrades of the building codes. The codes are written to establish the minimum requirements but the construction industry has often treated these as the maximum requirements (Dehring, 2006, p10, 11). Two comparatively recent major building disasters have led to the coining of the term â€Å"progressive collapse† and have led to the modification of building codes to prevent these from happening. In 1968, a gas explosion in a kitchen on the 18th floor of the 22-story Ronan Towers Apartment Building in London, UK knocked out pre-cast concrete load bearing panels in a corner of the building and that loss of support caused an entire corner bay of the building to collapse. The Murrah Federal Office Building in Oklahoma City was destroyed in 1995 by a bomb in a truck in the basement of the building. The bomb explosion damaged or destroyed three columns which led to the failure of a transfer girder. This caused the columns supported by the transfer girder and the floor areas supported by those columns to collapse causing a general collapse (Nair, 2004, p 1, 2). In both cases, the structural collapse is considered disproportionate to the trigger and the engineering community and the codes have attempted to change design codes to prevent such disproportionate damage. In general, codes attempt to improve building safety using three approaches – increasing local resistance, creating redundancy or improving interconnection (Nair, 2004, p2, 3). Increasing local

Monday, November 18, 2019

Production Plan for Riordan Manufacturing Essay - 2

Production Plan for Riordan Manufacturing - Essay Example That means that the company aims at [providing the best relationship with the company and that will enhance the client customer relationship. The company believes that relationships that are long term should be sorted by maintenance of a rigorous control that is of a high quality and that should be responsive to the attitude in the execution of the business and the setting of prices that are reasonable. The company also maintains an employee team that is team oriented and innovative in working. The company maintains an innovative team by making sure that it has employees that are properly supported and well informed and the company ensures that the climate that is provided in the working area is focused on viability that is long term. The company has a future that is based on achievement and maintenance of profitability in an attempt to assure that human and financial capital is available so as to encourage growth in the company (Riordan manufacturing.com) The company is a manufacturer of plastics and it employees more than 550 people and it has a projected earnings that is equivalent to $46million. The company is owned by Riordan industries which have a total revenue base that is greater than $ 1 billion. The products that are manufactured by the company include beverage containers that are plastic, customized plastic parts and fan parts that are made of plastic. The company operates 3 entities that are based in Michigan, California and Georgia and a joint venture that is based in china. The operating entities have systems that are independent and they have the following components; The entity that is based in san Josà © is licensed for integration of windows based on ERP manufacturing, financial management and distribution of software application that are designed for processing plastics and assembling of the manufactured products. However, the given license usually does not include the

Saturday, November 16, 2019

Energy Crisis In Pakistan And Its Solutions Environmental Sciences Essay

Energy Crisis In Pakistan And Its Solutions Environmental Sciences Essay An energy crisis is any great shortfall in the supply of energy resources to an economy. It usually refers to the shortage of oil and additionally to electricity or other natural resources. The crisis often has effects on the rest of the economy, with many recessions being caused by an energy crisis in some form. In particular, the production costs of electricity rise, which raises manufacturing costs. For the consumer, the price of petrol and diesel for cars and other vehicles rises, leading to reduced consumer confidence and spending, higher transportation costs and general price rising. ENERGY CRISIS IN PAKISTAN Crisis  is one word which has become part of ordinary Pakistanis vocabulary like nothing else. First  we have sugar crisis, then wheat followed by electricity and to add more fuel to the fire now we are going through the worst gas shortage in our history. In Punjab this crisis has hurt the most with every person suffering its consequences. Thousands of daily waged workers have become jobless in industrial areas like Faisalabad, in homes women folk is suffering to feed their children, passengers wait for hours as the public transport has no CNG while those having personal transport wait for hours in order to obtain much required CNG refilling. Our innocent executives like their predecessor have a bucket full of excuses in order to justify this mismanagement. For price hike and declining economy they have the common tag line of market mechanism and global slowdown to justify this phenomena. In case of electricity and gas load shedding they can find no good reason but to curse increasing demand. The reality which they never accept is the fact that this shortfall is depriving our state from billions of rupees by not availing this opportunity of earning revenue, instead of wasting time on IMF imposed RGST and much more. Some conspiracy theories have floated for quite some time blaming this shortfall as a dirty mean to maximize their benefits. Like in electricity crisis they have managed to pull out the much debated Rental Power Projects while in case of gas shortage they are earning billions from taxes imposed on petroleum products and LPG. In short this recklessness can only be justified by only one reason, which is that our plans on day to day basis rather than planning in years as done in the developed countries. Energy resources have depleted! Whatever resources are available are simply too expensive to buy or already acquired by countries which had planned and acted long time ago. Delayed efforts in the exploration sector have not been able to find sufficient amounts of energy resources. Nations of the world which have their own reserves are not supplying energy resources anymore; only the old contracts made decades ago are active. Airplanes, trains, cars, motorbikes, buses and trucks, all modes of transportation are coming to a standstill. Many industries have closed due to insufficient power supply. Price of oil has gone above the ceiling. At domestic level, alternate methods like solar, biogas and other methods are being tried for mere survival.   The above is a likely scenario of Pakistan and around the globe after 25 years. A pessimistic view, but realistic enough to think about and plan for the future. But are we doing anything about it? Lets have a look at the current energy situation of Pakistan and the world.   Pakistans economy is performing at a very high note with GDP growing at an exceptional rate, touching 8.35% in 2004-05.In its history of 58 years, there has been only a few golden years where the economy grew above 7%. This year official expectations are that GDP growth rate will be around 6.5 7.0%. For the coming years, the government is targeting GDP growth rate above 6%. With economy growing at such a pace, the energy requirements are likely to increase with a similar rate. For 2004-05, Pakistans energy consumption touched 55.5 MTOE (Million Tons of Oil Equivalent).   The energy consumption is expected to grow at double digit if the overall economy sustains the targeted GDP growth rate of 6% by the government. Pakistans energy requirements are expected to double in the next few years, and our energy requirements by 2015 is likely to cross 120MTOE. By 2030, the nations requirement will be 7 times the current requirement reaching 361MTOE. Pakistans energy requirements are fulfilled with more than 80% of energy resources through imports.   On the other hand, international oil prices have not only broken all records but are touching new height every day directly or indirectly affecting the black gold industry. Moreover, speculators all around the world expect oil prices to touch $100 per barrel in medium term. With concerns over Irans nuclear program, terrorist issues in Nigeria and high economic growth in China India and their ever rising energy requirements, oil prices dont see any another way but to shoot upwards.   BACKGROUND OF CRISIS FEARED IN PAKISTAN Power crisis feared by 2007 The country may plunge into energy crisis by the year 2007 due to rising electricity demand which enters into double digit figure following increasing sale of electrical and electronic appliances on lease finance, it is reliably learnt Thursday. The country may face energy crisis by the year 2007 following healthy growth of 13 per cent in electricity demand during the last quarter, which will erode surplus production in absence of commissioning of any new power generation project during this financial year, informed sources told The Nation. As per Pakistan Economic Survey 2003-04, electricity consumption has increased by 8.6 per cent during first three-quarter of last fiscal year. However, a top level WAPDA official maintained that electricity demand surged up to 13 per cent during last quarter. The survey said household sector has been the largest consumer of electricity accounting for 44.2 per cent of total electricity consumption followed by industries 31.1 per cent, agriculture 14.3 per cent, other government sector 7.4 per cent, commercial 5.5 per cent and street light 0.7 per cent. Keeping in view the past trend and the future development, WAPDA has also revised its load forecast to eight per cent per annum as against previous estimates of five per cent on average. Even the revised load forecast has also failed all assessments due to which Authority has left no other option but to start load management this year, which may convert into scheduled load shedding over a period of two year, sources maintained. The country needs a quantum jump in electricity generation in medium-term scenario to revert the possibilities of load shedding in future due to shrinking gap between demand and supply of electricity at peak hours. According to an official report, the gap between firm supply and peak hours demand has already been shrunk to three digit (440 MW) during this fiscal and will slip into negative columns next year (-441 MW) and further intensify to (-1,457 MW) during the financial year 2006-07. The report maintained that the difference between firm supply and peak demand is estimated at 5,529 MW by the year 2009-10 when firm electricity supply will stand at 15,055 MW against peak demand of 20,584 MW. Chairman WAPDA Tariq Hamid at a Press conference Chairman WAPDA Tariq Hamid at a Press conference early this year warned about the possible energy crisis and stressed the need for quantum jump in power generation. The experts say it could only be possible through a mega project of hydropower generation; otherwise the gap between firm supply and peak demand will remain on the rise. QUEST FOR ENERGY SECURITY Energy has become an important prerequisite for the economic development of a country. On one hand it is used for the industrial and agricultural purposes and on the other hand it is required for domestic use of the citizens. Natural gas is the fastest growing primary energy source. Globally Energy Crisis in Pakistan 5 consumption of natural gas is projected to increase by nearly 70 percent between 2002 and 2025, with the most vigorous growth in demand expected among the emerging economies. Consumption of natural gas worldwide increases in the forecast by an average of 2.3 percent annually from 2002 to 2025, compared with projected annual growth rates of 1.9 percent for oil consumption and 2.0 percent for coal consumption. The electric power sector accounts for almost one-half of the total incremental growth in worldwide natural gas demand over the forecast period. SOUTH ASIA IS IMPORTANT TO WORLD ENERGY MARKETS South Asia is important to world energy markets because it contains 1.3 billion people and is experiencing rapid energy demand growth. After India, Pakistan and Bangladesh are the next largest South Asian countries in these categories. Economic and population growth in South Asia have resulted in rapid increases in energy consumption in recent years. The major energy issues facing South Asian nations today are keeping up with rapidly rising energy demand. Agency for energy consumption has projected that by the year 2010 South Asian countries shall be consuming more than double the current levels of primary commercial energy. THIRD LARGEST COUNTRY IN USE OF NATURAL GAS Pakistans largest energy source is natural gas, with demand and imports growing rapidly. Currently, natural gas supplies 49 percent of Pakistans energy needs. According to the Oil and Gas Journal (OGJ), as of January 1, 2005, Pakistan had 26.83 trillion cubic feet (Tcf) of proven natural gas reserves. Pakistan is looking to increase its gas production to support increasing consumption through Pipelines from Iran and Turkmenistan. Currently, Pakistan ranks third in the world for use of natural gas as a motor fuel, behind Brazil and Argentina. In addition, Pakistan hopes to make gas the fuel of choice for future electric power generation projects. Pakistan ambitiously seeks to increase oil production through new alliances with foreign companies. Pakistans net oil imports are projected to rise substantially in coming years as demand growth outpaces increases in production. WASTE TO ENERGY IS NEEDED IN PAKISTAN Electricity generation from Wastes Recent increase in pollution due to the human and industrial waste has forced the man to devise ways to use it as an energy source. Energy from the waste is a recycling process known as  incineration. The process of incineration is the combustion of waste material to generate electricity or heat at large. This trend of generating electricity is more popular in underdeveloped countries because they are facing the severe pollution hazards. Incineration reduces the waste and proves helpful in generating energy. Recent studies have shown that a pack of solid waste contains approximately 548 watts of energy which is equal to one barrel oil. As the world is getting polluted day by day and important energy resources are scarce waste energy can be a useful technique in many ways. First of all the solid waste from the industry and household can be controlled. Secondly it can be used to generate electricity. Waste from energy process not only helps reduce waste but also is a cheap and affordable way of generate energy. Many developed countries in the world are selling their useful solid industrial waste to the third world countries. Energy from waste is utilized to charge electric batteries as well. The heaps of garbage in the world are spreading diseases. All the populated countries in the world are thinking of transferring their garbage waste to barren lands in the world by paying a little fee. It may help those countries but can be fatal for the people living near those lands. Therefore the ultimate solution is to utilize this garbage to generate energy. Many forms of fuel can be generated through the recycle of waste material which includes biofuel, ethanol from wasted water, hydrogen from garbage and electricity. The various forms of waste can be utilized to overcome the energy crises as well. This can also prove to be a way of earning money. Waste energy power plant can provide electricity to many power projects, and one can actually sell electricity to hospitals, fountain homes and small enterprises. Energy waste power plants are also environment friendly.   The use of sanitary landfill techniques has immensely dropped form 8000 to 1,767 in United States alone in the recent years. USA also produces 2500MW energy each year with the help of waste energy only. Many other countries in the world are making use of the waste energy. Recently Sweden, Japan and India has implanted energy waste power plants at large. Underdeveloped countries like Pakistan have also started an energy waste power project with the cooperation of Apex civic authority. This power project has been started with a view to counter the severe energy crises in coming years. The increasing trend of urbanization and a change in the living style has led to the piles of waste in large cities. as mentioned earlier the waste to energy power plants can also create jobs for many. This energy can also be exported to poor countries. Waste energy can help us fight the extreme conditions of global warming due to industrial waste. Biggest benefit that this waste energy power plant gives is that we have a way to use alternative fuels to run cars and vehicles also. We can lower our dependence on basic fuel such as oil and gas. The rising prices and scarcity of oil and gas has diverted the attention of the world towards the use of waste energy projects. Rawalpindi to have solid waste converter technology RAWALPINDI, Jan 8: A private company was on Saturday given the task to generate fuel from garbage after buying it daily from the city government, with the hopes that Rawalpindi will have a cleaner look. The Waste Management of Pakistan (WMP) was declared successful bidder to install the first solid waste converter technology in Rawalpindi, generating refuse-derived fuel (RDF) from municipal waste such as plastics and biodegradable items. A high-powered committee, chaired by Commissioner Rawalpindi Division Zahid Saeed, and comprising DCO Rawalpindi Imdadullah Bosal, representatives of Planning and Development (PD), Public Health Engineering (PHE) Department, and Urban Unit, Punjab (UUP) announced the WMP as successful company for installing RDF plant. Two companies- Maple Leaf Ltd and WMP- had submitted proposals before the committee. Rawalpindis district administration will sell garbage to the company at Rs50 per ton. The total generation of waste in Rawalpindi city is around 800 tons daily, which means the district administration would earn Rs 40,000 a day once the company starts its operation. Mohammad Usman, a consultant of UUP, told Dawn that the cost of RDF plant was Rs80 million and it can separate combustible wastes from non-combustible ones. Importantly it can convert the entire garbage in the city into energy on daily basis with fertilizers as byproduct. Officials said the RDF plant would help reduce random disposal of garbage in the city besides helping the municipal authorities in timely lifting the trash from streets. It would be a major source of revenue for the local government on daily basis. The more the district government lifts garbage, the more would be its value. The company would daily pay money to the municipal agencies at transfer stations, Usman said. He said the garbage could be converted into gas, coal, fertilizer, fuel and electricity on the pattern of plants installed in Iran and other European countries. The idea to install the RDF plant in Rawalpindi came after Chief Minister Shahbaz Sharif visited Iranian city Mashad previous year where waste was converted into energy. The RDF is not only a source of energy and revenue but also helps maintain cleanliness in the city. The municipal authorities would now try to lift maximum quantity of garbage and the streets will remain clean round the clock, an official said. WIND ENERGY PROJECT A Project funded by Ministry of Science Technology Wind Energy is clean renewable source of energy and is also the worlds fastest growing energy resource. Pakistan Meteorological Department (PMD) with the financial collaboration of Ministry of Science Technology (MoST), has completed its project entitled Wind Power Potential Survey of Coastal Areas of Pakistan (Phase-I) in June 2005. Phase-II consisting of Wind Mapping of Northern Areas of Pakistan is own going since July 2005.The demand for energy has increased in tremendous proportions in the last few decades in Pakistan; the same is expected to increase further in the coming years. The primary sources of energy available in Pakistan are oil, natural gas, hydro and nuclear Power. At present oil accounts for approximately 45% of total commercial energy supply. The share of natural gas is 34% while that of hydel power remains roughly at 15%. The increase in cost of fossil fuel and the various environmental problems of large scale power generation have lead to increased appreciation of the potential of electricity generation from non-conventional sources. This has provided the planners and economists to find out other low cost energy resources. Wind and Solar energies are the possible clean and low cost renewable resources available in the country. The potential, for the use of alternative technologies, has never been fully explored in Pakistan. Wind power provides opportunity to reduce dependence on imported fossil fuel and at the same time expands the power supply capacity to remote locations where grid expansion is not practical. Recently conducted survey of Wind Power Potential along coastal areas of the country by Pakistan Meteorological Department (PMD), indicates that a potential exists for harvesting wind energy using currently available technologies, especially along Sindh coast. Gharo, one of the sites in Sindh where the wind data have been recorded and studied by PMD, has been selected for using the measured wind data the annual gross energy production by an 18 MW wind farm consisting of thirty 600 kW turbines will be 45 million kWh. Taking into account the wind turbine availability, net losses and wake effects in the wind farm the net annual energy production is estimated to 31 million kWh per year corresponding to a capacity factor of 28%. The total investment will be Rs: 850 million and pay back period will be 7-8 years. The capital cost of wind power projects ranges Rs 4 to 5 crore per MW. This gives a levelised cost of wind energy generation in the range of Rs: 2.50 to 3.00 per kWh, taking into consideration the fiscal benefits extended by the government. Wind Power Production There are two terms to describe basic electricity production. 1.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Efficiency, 2.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Capacity factor. Efficiency  refers to how much useful energy (electricity, in this case) we can get from an energy source. A 100 percent energy efficient machine would change all the energy put into it into useful energy. It would not waste any energy. There is no such thing as a 100 percent energy efficient machine. Some energy is always lost or wasted when one form of energy is converted to another. The lost energy is usually in the form of heat, which dissipates into the air and cannot be used again economically. How efficient are wind machines? Wind machines are just as efficient as most other plants, such as coal plants. Wind machines convert 30-40 percent of the winds kinetic energy into electricity. A coal-fired power plant converts about 30-35 percent of the chemical energy in coal into usable electricity. Capacity  refers to the capability of a power plant to produce electricity. A power plant with a 100 percent capacity rating would run all day, every day at full power. There would be no down time for repairs or refueling, an impossible goal for any plant. Coal plants typically have a 75 percent capacity rating since they can run day or night, during any season of the year. Wind power plants are different from power plants that burn fuel. Wind plants depend on the availability of wind, as well as the speed of the wind. Therefore, wind machines cannot operate 24 hours a day, 365 days a year. A wind turbine at a typical wind farm operates 65-80 percent of the time, but usually at less than full capacity, because the wind speed is not at optimum levels. Therefore, its capacity factor is 30-35 percent. Economics also plays a large part in the capacity of wind machines. Winds machines can be built that have much higher capacity factors, but it is not economical to do so. The decision is based on electricity output per dollar of investment. Capacity Factor, The annual energy output from a wind turbine is to look at the capacity factor for the turbine in its particular location. By capacity factor we mean its actual annual energy output divided by the theoretical maximum output, if the machine were running at its rated (maximum) power during all of the 8766 hours of the year. Example: If a 600 kW turbine produces 1.5 million kWh in a year its capacity factor is = 1500000: (365.25 * 24 * 600) = 1500000: 5259600 = 0.285 = 28.5 per cent. Capacity factors may theoretically vary from 0 to 100 per cent, but in practice they will usually range from 20 to 70 per cent, and mostly be around 25-30 percent. Pakistans first Wind Power Plant Pakistan has a considerable potential of wind energy in the coastal belt of Sindh, Balochistan and as well as in the desert areas of Punjab and Sindh. This renewable source of energy has however, not so far been utilized significantly. So far, large wind turbines for power generation have not been installed in Pakistan. However, about 30 wind mills for pumping water have been installed for experimental purposes in different parts of Sindh and Balochistan. In addition to the development activities in wind energy field for on grid electricity production, the wind energy is also being used for the electrification of remote off grid villages in the southern coastal areas of Pakistan. So far more than 18 villages have been electrified using micro wind turbines. Indigenous development of micro wind turbines has also commenced in Pakistan. Pakistans first ever Wind Power Plant of commercial scale was inaugurated by Prime Minister Syed Yousuf Raza Gilani on 19th April 2009 at Jhimpir, District Thatta, Sindh. PEACEFUL USES OF NUCLEAR ENERGY Nuclear technology for peaceful purpose is traditionally divided into five parts: Mining and processing of nuclear raw materials Mining and processing of nuclear raw materials, the production of enriched uranium, the fabrication of nuclear fuel elements, the design construction and operation of nuclear reactors and fuel reprocessing. Use in agriculture, medicine, industry, biology and hydrology Apart from the use of nuclear energy to produce electricity from power reactors, it has also been used extensively in agriculture, medicine, industry, biology and hydrology. Radiation is finding widespread use, like to improve the present varieties of fruit, vegetables and crops. The radiations given out by atomic reactors are sometimes used for the treatment of diseases like cancer. These radiations are also used to kill dangerous germs and insects in foods and cultivated fields. For the good of society The peaceful application of nuclear energy is one of several factors contributing to the process usually described as automation, more precisely perhaps: the process of rationalization, or the fusion of science and production in industry. Scientists have started using it for the good of society. Nuclear energy can be used for destruction as well as for construction Nuclear energy can be used for destruction as well as for construction. The world needs nuclear power and will need it more in the years to come. We can see the nuclear applications in industry, nuclear radiations and radioactive materials are providing more accurate control in the production of better and cheaper things. Produce electricity on a very large scale Another thing where Pakistan is lacking behind is the electricity. Nuclear energy can help is the supply of cheap electricity. Small amounts of radioactive materials are used in these plants to produce electricity on a very large scale. It can help in easy generation and regeneration of water to produce electricity. The best use of the nuclear energy is in the field of medical sciences, the diseases of the thyroid have been classified with the use of radio iodine which the gland absorbs far more easily. Other countries are also making efforts to produce electricity at cheap rates from atomic power plants. COAL TO GET ENERGY Coal is the cheapest and the most common fuel used directly or indirectly to produce electricity and heat in the world today. Global coal consumption was about 6.7 billion tons in 2006 and is expected to increase 48% to 9.98 billion tons by 2030, according to the US Energy Information Administration (EIA). China produced 2.38 billion tons in 2006. India produced about 447.3 million tons and Pakistan mined only about 8 million tons in 2006. 68.7% of Chinas electricity comes from coal. The United States consumes about 14% of the world total, using 90% of it for generation of electricity. The U.S. coal-fired plants have over 300 GW of capacity. Thar desert region in Pakistan is endowed with one of the largest coal reserves in the world. Discovered in early 1990s, the Thar coal has not yet been developed to produce usable energy. With the devastating increases in imported oil bill and the growing shortages of gas and electricity  in the country, the coal development is finally beginning to get the attention it deserves. Coal contributes about 20% of the worldwide greenhouse gas emissions but it is the cheapest fuel available, according to  Pew Center  on Global Climate Change. It can provide usable energy at a cost of between $1 and $2 per MMBtu compared to $6 to $12 per MMBtu for oil and natural gas, and coal prices are relatively stable. Coal is inherently higher-polluting and more carbon-intensive than other energy alternatives. However, coal is so inexpensive that one can spend quite a bit on pollution control and still maintain coals competitive position. It does seem that Pakistan is finally getting serious about utilizing its vast coal resources to produce electricity and gas. Talking recently with GeoTVs Hamid Mir, Pepco Managing Director Tahir Basharat Cheema shared the following list of coal projects being launched: 1. The Sind Government has awarded a 1200 MW project to extract Thar coal and produce electricity to Engro Power. 2. A similar 1200 MW project is being undertaken by Pepco in Thar. The Pepco project also includes a 700 Km transmission line to connect Thar plants with the national grid. 3. An experimental project for underground coal gasification is being built by Pakistani nuclear scientist Dr. Mubarakmand to tap underground coal to produce 50 MW. 4. Another experimental 50 MW project using pressure coal gasification is planned by Pepco. Thar Coal Power Project Pakistan, Gasifications and Deposits Today Pakistan is facing severe shortage of energy and electricity.  Pakistan energy crisis and its solution  is much debated issue in Pakistan and coal is important part of that debate. Pakistan is not using coal for the energy production and only 1% of energy is obtained from coal. Overall theglobal share of coal in power generation is 38%, the share of coal in energy production of China is 72% while 56% for India and more than 59% for US. Coal is found in all four provinces of Pakistan and especially Sindh has huge reserves of coal located in Lakhra, Sondra, Thar and Badin. The Thar coal deposits alone estimated at 185 billion tones.  Thar coal deposits were discovered in 1992 and it is irony that even after 18 years Pakistan fails to use this great source of energy production. Bureaucratic red tapism and centre-province tussles are main  reasons of failure of Thar coal   Pakistan project. The only viable project so far remains the coal-based 450 MW power plant in Lakhra. Lakhra coal Development Company has 44 mines fully developed. Recently  Dr. Mubarakmand who is appointed the member of Planning Commission of Pakistan  launched the Underground  Coal Gasification  UCG project for the conversion of underground coal into gas without bringing it above ground. Coal gas will be used to generate electricity which is badly needed in country. But  Thar coal deposits  will take another three to four years before they start generating electricity. With initial projects Pakistan can produce over 10,000 MW of electricity for 30 years and this capacity can be enhanced up to the 50,000 MW in future. Critics of  Thar coal project  says that the quality of coal is not good and due to this inferior quality of Thar coal it is not possible to generate electricity. Their other objection is that soil of those areas is also not suitable and can cause many technical problems. Thar coal project is of great importance for Pakistan. The electricity produced from the Thar coal project will cause only rupees 4 per unit and it will drastically improve the situation of electricity in country. Although due to climate change now world is against the coal-based power generation but major world powers are using coal as major source of energy generation. Pakistan can still opt for coal-fired power plants because it is not a big polluter and its contributions to gas emissions are hardly one per cent.  Coal reserves in Pakistan  are huge and  coal gasification in Pakistan  in new phenomenon which can help Pakistan to come out of this energy crisis. HYDRO POWER The most frequent way using in Pakistan is the hydro power, as electricity is one of the major problem now a day for Pakistan, because most of the business and other factory work or local work is done with the help of electricity. So its a major source of energy for the Pakistan and hydro power is one of the important and frequently used method used by Pakistan for the production of the electricity. Hydro power is generated by using electricity generators to extract energy from moving water. Historically people used the power of rivers for agriculture and wheat grinding. Today, rivers and streams are re-directed through hydro generators to produce energy, although there arepros and cons  as far as local ecosystems are concerned. The articles on this page explore the use of water to generate electricity. Solutions Short term solution Solution of current losses in the system is 24% The methodology that will provide immediate relief is the conservation and judicious use of whatever little energy is being produced in the country. The current losses in the system are 24% of the total power generated. These include losses incurred during transmission and distribution as well as due to theft. Wasteful consumption such as businesses remaining open till late at night and unnecessarily brightly lit also contribute to losses. By reducing these to 10 % we can save up to 300 MW of energy. The government should enforce shutting down businesses and forbidding excessive and unnecessary lighting during late hours. Zoning should be enforced in cities. Power switched off at scheduled hours in market zone Market zones can have their power switched off (load sh