Question

What happens when excess in nutrients are washed away into the water bodies.

Answer 1

Nutrients pollution is a process where too many nutrients, mainly nitrogen and phosphorus are added to water bodies which act like a fertilizer, causing excessive growth of algae. Excessive amount of nutrients lead to serious problems such as low level of oxygen dissolved in the water. It also affect marine life.

Answer 2

it leads to excessive algae growth.
it decreases the amount of dissolved oxygen.
these nutrients are consumed by the fauna which is harmful for them.
it also decreases the soil fertility in the river valleys.
also it is harmful for the flora present in the waterbody.
also sometimes the water from the river valleys is used by the people around for various domestic purposes like washing clothes,drinking etc.so it harms them.
hope its enough.
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