Question
Sewage contains harmful nutrients such as phosphorus and ________.
Answer: Option A
:
A
Sewage contains harmful nutrients such as phosphorus and nitrogen.
Too much nitrogen and phosphorus in water causes algae to grow faster. Significant increase in algae will lead to decrease in oxygen which is required by other aquatic animals.
Hence, excess of nutrients in sewage is harmful.
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:
A
Sewage contains harmful nutrients such as phosphorus and nitrogen.
Too much nitrogen and phosphorus in water causes algae to grow faster. Significant increase in algae will lead to decrease in oxygen which is required by other aquatic animals.
Hence, excess of nutrients in sewage is harmful.
Was this answer helpful ?
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