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प्रश्न
Chemical fertilisers may reach the rivers but do not harm the fish.
विकल्प
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
What is the effect of pollution on soil?
The pollution caused due to use of pesticides in agriculture.
Name one non-degradable pollutant.
A bio-fertilizer.
A free living bacteria which helps in nitrogen fixation.
Give Technical Terms:
A free living nitrogen fixing blue-green algae
Write short notes on soil pollution by:
Pesticides
Write short notes on soil pollution by:
Biomedical waste.
Flyash and metallic ash are examples of urban domestic waste.
Define the following term:
Pesticides
