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प्रश्न
Bacteria breaking down dead organisms to liberate nitrogen.
थोडक्यात उत्तर
उत्तर
Nitrifying bacteria
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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?
What is the effect of pollution on soil?
Give Technical Terms:
The pollution chiefly due to use of pesticides in agriculture
In what way does soil pollution affect human beings?
Write short notes on soil pollution by:
Biomedical waste.
Soil pollution is largely localised.
Chemical fertilisers may reach the rivers but do not harm the fish.
How do oil spills affect sea life?
