G. HIGHER ORDER THINKING SKILLS (HOTS]
1. Why it is harmful to dispose untreated sewage into water bodies ?
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Answered by
2
Explanation:
It is harmful to discharge untreated sewage into rivers or seas because it can pollute the whole sources of water. Sewage contains harmful substances and disease causing organisms. It is therefore dangerous to release untreated sewage in water
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0
Answer:
It is really harmful for environment. Because If it remains untreated then it can cause many harmful diseases such as eutrophication. It is the combination of pesticides and other chemicals into water bodies which leads to killing of water lives
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