Singaporean website‚ wastage of paper in Singapore is rampant; we use and throw paper without hesitation. Well‚ it’s time for action. Saving paper in school is a good way to start. Based on the Recycle Now Schools.com website‚ an average student wastes about 22kg per year‚ which is a massive amount of paper wasted. In this age of technology‚ there has been great emphasis on Web-based learning as opposed to traditional pen and paper. An app called “Link2Work” could be fashioned‚ and introduced to
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above humanity‚ nor do I see myself below humanity either. I see myself set to the side as this passive observer of humankind. I have watched all my life‚ as err to err the humans jumped‚ in regards to the environment. In McKibben’s essay “Waste Not‚ Want Not” I feel he really gives a sense of urgency to an issue that is already too late to resolve. I think McKibben causes readers to think that they can still save the environment from our wastefulness by using reverse psychology‚ by using an accusatory
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1 Aaron Archer English 100 MW 1- 3:20 Essay #5 “Waste Not‚ Get Not” In “Waste not‚ Want not” Bill McKibben argues against our excessive hyper consumerism and suggests a “return to the frugality of simpler times.” He offers that we can either hang onto the status quo of Costco size living or instead go to a retro post-waste living style. While McKibben may be correct that our American materialistic thinking can be the cause of unnecessary simple waste such as disposable products and outdated technology
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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 wastes materials‚ whether they are solid‚ liquid‚ gaseous
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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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Waste management 1. What are the health problems due to air pollution 2. What are the effects on health due to water pollution 3. Describe Minamata disease 4. What are the main diseases caused by pesticides 5. What was the main reason for the disappearance of the Indian vulture 6. Describe biomagnifications 7. Why do we need waste management 8. What is wet scrubber method? 9. What are the three types of radio active waste. Where are they generated 10. Distinguish
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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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environmental protection agency 2011) come into the water. For instance‚ wastewater is one of the most significant pollutants contaminates the natural aquatic ecosystems which can be as a result of domestic (washing water‚ laundry wastes) or industrial (food preparation factory wastes) activities. In the third place‚ there is Soil contamination which is divided into solid and perilous liquid substances that mingled with the naturally happening soil and sediment. Generally‚ pollutants are joined
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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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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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