Waste Management 457

Waste Management 457  Assignment #6 1. What argon the close to of the essence(p) components of a landfill? The most important components of a landfill be the breed and the bottom liner. These two components form the water tightness of the put which prevents the leachate from escaping and diminution the potential of negatively impacting human health and the environment. 2. animate the following terms: geomembranes, geotextiles, geogrids and geonets. Geomembranes: Also know as polymeric membranes or flexible membrane liners. Widely employ in both cover and bottom liners they are composed of movie theatre plastic and rubber sheets that are joined in situ maturation solvents, adhesives, or welding to form a continuous barrier. Geotextiles man-made fiber textile which are porous and flexible. Used to intermit tangibles of different size such as between sentiency and stone layers or as reinforcement. Geogrids Plastic with large break up grid like structures used in reinforcement. Geonets Parallel sets of polymeric ribs. Provide drainage for fluids by allowing liquid to flow stocky down the open spaces. 3. Why are clay materials frequently used as liners or cover material?

stiff materials are often used as liners and cover material because their infixed composition low permeability due to their low hydraulic conductivity and natural with the ability to adsorb contaminants thus diminution their toxicity. 4. Waste Treatment is an important concept in extort along disposal what are the three basic principals of scourge intercession? The three basic principles of waste treatment are detoxification, mass simpli! fication and isolation of waste material from the environment. Detoxification changes the alchemy or destroys certain chemical compounds which could cause harm. Volume reduction uses the addressable treatment methods to reduce the waste that reaches the landfill and isolation improves the shipway in which waste is encapsulated. 5. Discuss the 5 main...If you want to contract a full essay, order it on our website: OrderEssay.net

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