Sources of Man - made Pollution
Authorised discharges of wastes into water bodies is causing a great havoc. There are very many ways by which a pollutant can enter water:
1.Point source.
When total flow is conveyed in well defined channels like municipal or industrial discharges.
2. Diffuse source.
Sprayed pestcides and fertilisers are important sources of diffuse pollution.
Community waste waters. It includes discharge from homes, commercial and industrial establishment connected to public sewage system
