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Waste Management (English: Waste management) is the collection, transport, processing, recycling, removal or verification of waste materials. Waste management is often related to physical activity due to human production, and serves to reduce their impact to human health, the environment or aesthetics. Waste Management also contribute to recovery of resources and waste. Waste management can include solids, liquids, gases or radioactive waste, each managed by the methods and different areas of expertise.
II. History, origin and classification of waste
1. History
Throughout most of history, human waste discharge is negligible due to the low population density and degree of exploitation of natural resources are low. Common waste generated in the pre-modern period and waste ash can biodegradation of people, and these wastes are discharged back to earth, with very little impact on the environment. The tool made of wood or metal in general be reused or used for many generations.
However, some civilizations seem to have more profligate waste of their output compared with the civilization other. In particular, the Maya civilization of Central America has a fixed monthly ritual in which villagers gathered and burned large garbage dump.
After the onset of the industrial revolution and the development of sustainable urban of the major population centers in the UK, the accumulation of garbage in the city has caused a rapid decline in the level of sanitation and overall quality of life of urban residents. The streets become clogged garbage time as the lack of regulations on waste cleanup. The call for the establishment of waste management of the city has been debated in early 1751 by Corbyn Morris in London, he suggested that "... to protect the health of the people is the most important thing, subject Export to clean up the city to put under the management of a unified government agencies, and all waste is transported by the Thames to a certain distance in the water.
2. Origin and distribution type
waste arising Origins:
+ From the residential (domestic waste)
+ The commercial center
+ The offices, schools, public buildings
+ Urban Services, Airports
+ The industrial activities
+ Activities of urban construction
+ The wastewater treatment plant and sewer lines of the city
Waste Classification:
There are many ways of classifying waste as classified according to their nature such rubbish, ashes, dead carcasses, garbage scan lines. However, the most common classifications are classified according to the emission source.
household waste, also known as household waste including substance waste arising in family activities. These include: trash from food processing, house cleaning, cleaning ash and garden rubbish, old items, packaging, toilet paper, feces, etc. At the developed countries are mainly paper, which packaging, plastic bags, business, metal, plastic, cans.
Waste includes commercial junk shops, petrol stations, restaurants, hotels, warehouses and markets. Ingredients mostly containers, food packaging and disposal. In developing countries, the junk market accounts for a large part of the commercial garbage. Debris market with a rate very high organic matter from food and hawker burden thrown out.
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