Free sample Essay on The Use of Waste Lands. The extraordinary rise in population in the third world countries, specially in India has created an ironic situation so far as the land is concerned. We require more land for residential use and more land for growing food too..
It consists of what flows out as wastewaters from the toilets, kitchens and bathrooms of residential houses and toilets and canteens of commercial establishments. Such waste-water is termed as sewage.
For effective-management and disposal of hazardous waste, waste classification is an essential pre-requisite. Generally, the following approaches have been followed internationally to classify the hazardous wastes :
In general, hazardous waste generation can be broadly grouped into two categories, viz., Process-oriented and Pollution Control-oriented. The process-oriented waste is generated during the processing of raw materials to get the finished products; while pollution control-oriented waste originates from the treatment of gaseous and liquid effluents.
Improper disposal of hazardous waste causes adverse effects on human health and the environment. The normal practices of waste disposal such as insanitary open dump, land filling, discharge in water courses, or open-pit burning will need modification when dealing with hazardous wastes.