Question

Polluted water bodies have usually high concentration of nostac oscillatoria

Answer 1

Answer:

Polluted water bodies have usually very high abundance of plants like Nostac and Oscillatoria. Polluted water bodies possess high algal growth due to the presence of the nutrient. These nutrients increase the rapid growth of water plants i.e.- algae especially Nostac and Oscillatoria, etc, and result in colonies

Answer 2

Explanation:

Polluted water bodies have usually very high abundance of plants like Nostoc and Oscillitroia.Polluted water bodies possess high algal growth due to the presence of nutrient. These nutrient increase the rapid growth of water plants, i.e., algae especially Nostoc and Oscillitoria, etc, and result in colonies.