Question

The pond and lakes which have luxuriant growth of vegetation have polluted water that causes death aquatic animal living in it. Why it so even when plants produce oxygen to support animal life. Explain

Answer 1

there can be many reason for this as pollution can come from various sources like the acid rain, industrial waste, Dust and bacteria acting in the ponds that produce some chemicals that are harmful for the animals living in the ponds.

Moreover ammonia is a compound that is poisonous and badly effect on the growth of the living animals living in the ponds.

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