Solid Waste Management Ppt Download For Mac
Solid waste management • 1. 1 SOLID WASTE MANAGEMENT • OVERVIEW Kinds of Wastes Waste Generation Solid Waste in India Solid Waste management methods • What are Wastes? Waste (also known as rubbish, refuse, garbage, junk) is unwanted or useless materials. In biology, waste is any of the many unwanted substances expelled from living organisms, metabolic waste; such as urea and sweat. • Kinds of Wastes Solid wastes: wastes in solid forms, domestic, commercial and industrial wastes Examples: plastics, bottles, cans, papers, scrap iron, and other trash Liquid Wastes: wastes in liquid form Examples: domestic washings, chemicals, oils, waste water from ponds, manufacturing industries and other sources.
Chapter 7 Solid waste management Solid waste refers here to all non-liquid wastes. In general this does not include excreta, although sometimes nappies and the faeces of young children may be mixed with solid waste. Solid waste can create significant health problems and a very unpleasant living environment if not disposed of safely. Waste collection.ppt - Download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Apt collection.
Solid Waste Management Project Ppt
Bio-degradable:can be degraded (paper, wood, fruits and others) Non-biodegradable:cannot be degraded (plastics, bottles, old machines, cans, Styrofoam containers and others) Hazardous wastes: Substances unsafe to use commercially, industrially, agriculturally, or economically and have any of the following properties- ignitability, corrosivity, reactivity & toxicity. Free download for mac games. Non-hazardous: Substances safe to use commercially, industrially, agriculturally, or economically and do not have any of those properties mentioned above. These substances usually create disposal problems. • Classification of wastes according to their origin and type Municipal Solid wastes: Solid wastes that include household garbage, rubbish, construction & packaging materials, trade refuges etc. Are managed by any municipality. Bio-medical wastes: Solid or liquid wastes including containers, products generated during diagnosis, treatment & research activities of medical sciences.
Industrial wastes: Liquid and solid wastes that are generated by manufacturing & processing units of various industries like chemical, petroleum, coal, metal gas, sanitary & paper etc. Agricultural wastes: Wastes generated from farming activities. These substances are mostly biodegradable.
Fishery wastes: Wastes generated due to fishery activities. E-wastes: Electronic wastes generated from any modern establishments.
Solid Waste Management Ppt Presentation
They may be described as discarded electrical or electronic devices. Some electronic scrap components, such as CRTs, wires, circuits, mobile, computers etc.