- Biochemical Oxygen Demand (BOD), Eutrophication, Cultural or Accelerated Eutrophication
Shaalaa.com | Domestic Sewage and Industrial Effluents
What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river.
Public all over India is very much concerned about the deteriorating air quality in large parts of North India. Alarmed by this situation the Resident's Welfare Association of your locality organized an awareness programme entitled "Bury not burn". They invited you, being a biology student to participate.
(a) How would you justify your arguments that promote burying and discourage burning? (Give two reasons)
(b) With the help of flow charts, one for each practice depict the chain of events that follow.