Question

Explain the cause of algal bloom in a water body. How does it affect an ecosystem?

Answer 1

algal bloom affect the fishes in water. they don't give oxygen to pieces. it affect ecosystem because it is a type of water pollution.

Answer 2

These are a result of blue-green algae, which are actually bacteria (cyanobacteria). Some algal blooms are the result of an excess of nutrients (particularly phosphorus and nitrogen) into waters and higher concentrations of these nutrients in water cause increased growth of algae and green plants.