Waste Minimization Techniques Mike Lancaster Green Chemistry Network Waste Treatment Cost of Waste PREVENT TREAT & DISPOSE DISPOSE Cost of Waste Legislation 1900 2000 1 Waste Minimization Techniques • • • • Prevention is better than cure Get it right at the R&D stage Chemists do not have all the answers! The answer lies within a multi-disciplinary team – – – – – chemists chemical engineers production business health‚ safety‚ environment specialists
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Types of wastes : 1. Municipal Solid Waste Municipal solid waste (MSW) is generated from households‚ offices‚ hotels‚ shops‚ schools and other institutions. The major components are food waste‚ paper‚ plastic‚ rags‚ metal and glass‚ although demolition and construction debris is often included in collected waste‚ as are small quantities of hazardous waste‚ such as electric light bulbs‚ batteries‚ automotive parts and discarded medicines and chemicals. Generation rates for MSW vary from city
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In the current century‚ pollution is one of the most complex consequences in the world. What pollution is‚ and how it is produced are two the most popular questions which will be answered briefly in this essay. With urbanization‚ pollution has become a major public concern over the years because it defiles the natural ecosystems and Influences on human health. Pollution has various categories‚ but there is one concept‚ which covers all types. Gleick elucidated which definite natural phenomenon causing
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“How is suspense created in The Turn of the Screw?” The Turn of the Screw is a very suggestive and highly ambiguous story. Its suspense and horror is generated primarily by what is not said and what isn’t shown. Because of the vague and very mysterious story‚ the viewer is compelled to fill in the blanks from his/her own personal fears. The audience ultimately conjures up a more horrifying set of images and circumstances. The story is set in the 1840’s‚ in a country home in Essex‚ England
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Magnum Opus (Filipino Great Works) First what comes into your mind when you encounter and hear the word Magnum Opus. For me ‚ first comes in my mind whenever I hear and encounter that word is All about Arts. Now ‚ Let’s define first "Magnum Opus" refers to the largest‚ and perhaps the best‚ greatest‚ most popular‚ or most renowned achievement of an artist.Sometimes the term magnum opus is used to refer to simply "a great work" rather than "the great work" of a specific person.In popular usage
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KARNATAKA STATE OPEN UNIVERSITY MUKTHAGANGOTRI‚ MYSORE – 570006 Post Graduate Diploma‚ Diploma and All Certificate Courses Time Table /August –2014 NEW SCHEME=80 MARKS AND SUBJECT 04-08-2014 MONDAY 05-08-2014 TUESDAY OLD SCHEME=90 06-08-2014 WEDNESDAY 7-08-2014 THURSDAY 08-08-2014 FRIDAY 09-08-2014 SATURDAY C-III /PDE-43 Fiction C-IV /PDE-44 Prose C-V /PDE-45 Growth of the English Language and Literacy Criticism --------- DIK-03 bÀAzsÀ¸ÀÄì
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Time: The Valued Treasure *Essay words || Mr. Promising The vast world of time is too huge to comprehend‚ too short to miss‚ and too precious to waste. When no one else cares and when our world’s too delicate to revive‚ this is the thing that heals us the most. Time is a natural healer. It’s a human nature of a person to get infatuated; emotions are likely exchanged without expectations of any return. But‚ love is sometimes deceiving for it sometime
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the country will lead to developingof biomethanation processes for the use of substrates other than cattle dung. At present‚most of them are treated as waste‚ garbage‚ nuisance and hazard. The improper or inadequate disposal of such wastes leads to unhealthy conditions. This becomes a sourceof pollution and a public health problem. If such waste is recycled in a biogas plant‚ itwill be a source of energy‚ health and wealth. 2)Alternative substrates for biomethanation When alternative substrates
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CaiHuaqian (Cai) 蔡华谦 1201111301 English Writing 9A 23 September 2012 JE2 “A nation’s treasure is in its scholars.” As a Chinese proverb puts it: “A nation’s treasure is in its scholars. ” Absurd and farfetched as it may seem at first sight‚ its intended meaning goes undoubtedly far deeper. The more scholars a country has‚ the more advanced the technology is. If a country fails to keep pace with others in the development of technology‚ a terrible catastrophe may happen soon. For example
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Claire Carlson English 3H February 7‚ 2013 Period 1 Spring Essay: Turn of the Screw Page I: The Governess and Miles Page II: The Governess and Mrs. Grose Page III: Corruption of Innocence Henry James’s Turn of the Screw is the eerie tale of a governess sent to care for two mischievous young children‚ Flora and Miles. Many people mistake it for a ghost story‚ but the story actually focuses more on the governess’s relationship with the children. Her thirst for acceptance gradually grows
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