Construction Waste Management in Sri Lanka Waste Generated by the Construction Industry Waste is best defined as any material by-product of human and industrial activity that has no residual value‚ but construction industry’s waste has a residual value and is avoidable. Hong Kong polytechnic (1993) defines construction waste as the “by product generated and removed from construction‚ renovation and demolition work places or sites of building and civil engineering structures”. Types of
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Is The Internet A Waste Of Time? In my personal opinion‚ the internet is an invaluable source. For myself it is definitely not a waste of time! I believe that it has many advantages but then again it also had a few disadvantages. I find it extremely helpful for research‚ social networking and even aids in my school work. If the internet was unavailable I would have to spend more time researching in the library which would result in less time on school work. Statistics show that around a third
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Waste Management Sustainability is very important when it comes to our environment and the removal of our waste. Why should we remove our waste properly and what are the benefits of removing of it properly? For starters leaving waste in the environment can seriously damage wildlife kill major ecosystems and so on‚ not to mention the unsightliness of it and smell in our homes and neighborhoods. There are also great benefits to removing waste properly like cost to an individual it can help you save
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Turning biodegradable waste such as food scraps and yard trimmings into compost or recycling them through your local yard waste collection facility‚ eliminates a large portion of any household or business’s waste stream. However‚ the bulk of waste does not biodegrade quickly or ever. By thinking ahead‚ you can reduce your waste generation and reuse packaging rather than throwing it away. Consider Packaging When buying food or consumer goods‚ the U.S. Environmental Protection Agency recommends you
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Effect of Animal waste as a fertilizer for making the soil development INTRODUCTION Our country is an agricultural land. That’s why farmers here in our country‚ agriculturist and scientist discover a lot of ideas on how to improve or to develop a better agricultural land. For this research‚ this topic is all about animal waste of animals is use as an alternative fertility of soil development. Fertilizer is any organic or inorganic material of natural or synthetic origin that is added to soil
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Municipal Waste Management in Namibia: The Windhoek Case Study by Raili Hasheela October 2009 Universidad Azteca Municipal Waste Management in Namibia: The Windhoek Case Study Dissertation Thesis for the Management Doctorate of Philosophy in Management with specialisation in Environmental Management by Raili Hasheela October 2009 Supervisor: Professor Gerhard Berchtold Universidad Azteca 1 Commission: Dissertation Examination Commission: DDr. Gerhard Berchtold‚ PGDipEDM
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Cleaning up our town Our rivers and lakes are polluted. That’s because people throw litter everywhere they want‚ factories dump their industrial waste near lakes and rivers. If people pollute our ground‚ everything will go to groundwater and we can’t drink that‚ nor can we swim in our body of waters. We have to do something. Firstly we should organise a clean up campaign. We have to encourage people‚ that volunteering is good. If we get together many people‚ we can clean up rivers‚ lakes‚ and sides
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Human waste The Ganges river basin is one of the most fertile and densely populated regions in the world and covers an area of 1‚080‚000 km2 (400‚000 square miles). The river flows through 29 cities with population over 100‚000; 23 cities with population between 50‚000 and 100‚000‚ and about 48 towns.[6] A large proportion of the waste in the Ganges is from this population through domestic usage like bathing‚ laundry and public defecation. Industrial waste[edit] Countless tanneries‚ chemical plants
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V. HAZADOUS WASTE TREATMENT PROCESS Presently‚ the hazardous waste treatment technologies are highly developed from the decade before due to the more environmental and ecosystem concerning. Moreover‚ hazardous waste not threaten only environment but also to human hygiene and health. However‚ one of the most dangerous hazardous waste is dichlorodiphenyltrichloroethane (DDT). Addition‚ DDT is used as a majority pesticide during agriculture revolution period‚ and also uses to regulate Malaria in developing
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PYROLYSIS OF SOLID WASTE ABHISHEK BARMAN(1RV11CS004) ABHILASHA (1RV11CS003) INTRODUCTION Pyrolysis is a thermo chemical decomposition of organic material at elevated temperatures in the absence of oxygen (or any halogen). It involves the simultaneous change of chemical composition and physical phase‚ and is irreversible. The word is coined from the Greek-derived elements pyro "fire" and lysis "separating". Pyrolysis is a type of thermolysis‚ and is most commonly observed in organic materials
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