Question

What is algal bloom ? What is eutrophication

Answer 1

The process in which due to Acess in growth of green algae on the surface of a water body the oxygen supply gets cut off from the water body such that there is no supply of oxygen to the water body which results in stagnation and contamination of water and huge amount of aquatic life is lost due to Insufficent oxygen...is called eutrophication....

Answer 2

Algal bloom- A rapid growth of microscopic algae or cyanobacteria in water, often resulting in a coloured ....... on the surface.
•Eutrophication -Algal bloom is a high concentration of nutrients in a body of water. These nutrients -- usually nitrogen and phosphorous -- are food for aquatic organisms like algae, plankton or other microorganisms.