What is the biggest source of pollution in the world?

A. Sewage and Garbage

B. Automobile Laxity

C. Herbicide and Insecticide

D. Industrial Tributaries

Answer: Option A

Solution(By Examveda Team)

Environmental pollution is currently the biggest challenge facing the word today. Due to increase in population worid wide the untreated sewage discharge in lakes & rivers has increased. Even the garbage has increased manifold on daily basis. This was assessed during World Water Week by United Nation Environment Programme.