Assignment On Water Pollution Pdf. Water pollution causes approximately 14 000 deaths per day mostly due to. Types and sources of water pollution there are several major types of water pollution.
Pollution can either be found at the level of superficial water or subterranean water. Water pollution water pollution may be defined as alteration in the physical chemical and biological characteristics of water which may cause harmful effects on human and aquatic life report 1965 restoring the quality of our environment president science committee washington usa olaniran 1995 defined water pollution to be presence of. Over two thirds of earth s surface is covered by water.
Pollution of superficial water can.
Less than a third is taken up by land. Environmental pollution is a multi disciplinary science involving chemistry physics life science agriculture medical science public health sanitary engineering etc. Describe about water pollution. Less than a third is taken up by land.
