What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river.

Industrial effluents and domestic sewage seriously affect fresh water bodies. For protecting aquatic life, Govt of India recently declared an animal a national aquatic animal. Identify the animal

Industrial effluents and domestic sewage seriously affect fresh water bodies. For protecting aquatic life, Govt of India recently declared an animal a national aquatic animal. Distinguish Biomagnification from Eutrophication.

Geetha resides in a city near by lake. Water from this lake was used for various domestic purpose earlier. Nowadays this water is forbidden and has an unpleasant odour. Name the scientific term that explains this effect.