Sewage drainage into water bodies is harmful for fishes because........

Environment and Ecology Pollution

Sewage drainage into water bodies is harmful for fishes because

excessive CO2 is added in water

it gives off a bad smell

it removes the competition with fishes to dissolved oxygen

it increases competition with fishes to dissolved oxygen

Sewage drainage into water bodies is harmful for fishes because excessive CO2 is added in water.

Submit Error

They die due to lack of oxygen (competition) Answer should be D