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प्रश्न
Chemical fertilisers may reach the rivers but do not harm the fish.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
Chemical fertilisers may reach rivers and lead to faster growth of bacteria, which consume a lot of oxygen in water, resulting in the death of fish and other water animals.
संबंधित प्रश्न
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Edible oil is not allowed to stand for a long time in an iron or tin container.
How is soil pollution caused?
Explain the Term: Manure
Explain the Term: Nitrification
Bacteria breaking down dead organisms to liberate nitrogen.
Mention any two sources of soil pollution.
Write short notes on soil pollution by:
Biomedical waste.
How do oil spills affect sea life?
Define the following term:
Pesticides
