Question

what does eutrophication means

Answer 1

when fertilizers get mixed into water sources except rain event led to the growth of algae. this is known as algal bloom. when the amount of algae increases and they die the bacteria requires more amount of oxygen to decompose them. they take the oxygen from the water resource . the water animal dies because of lack of oxygen. this is known as eutrophication


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Answer 2

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Eutrophication is the condition in which excess fertilizers are carried away by rainwater to water bodies and accumulation of fertilizers in water kill aquatic organisms.