Question

While on a visit to a pond in the city-neighbourhood, the visitors were delighted to find large expanse of water covered with colourful algal mass.
(a) As a student of biology, do you agree with their delight ? Give reasons in support of your answer.
(b) Explain the cause of such algal growth.

Answer 1

Answer:

(a) As a biology student i disagree with their delight because if a large expanse of water covered with colourful algal mass there is an occurance of "EUTRIFICATION" means the nutrients of water can be absorbed by weeds like algaes so this is the cause of death of aquatic animals...

(b) The main cause of algael growth leads to "BIOACCUMULATION" means the entry of pollutants in the water bodies (or) food chain and this is also cause to the death of aquatic animals and causes large mass of water pollution....