While on a visit to a pond in the city-neighbourhood, the visitors were delighted to find large
Channel: Doubtnut
Date: 2020-01-03

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.