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प्रश्न
Give Technical Terms:
Bacteria breaking down dead organisms to liberate nitrogen.
एका वाक्यात उत्तर
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उत्तर
Denitrifying bacteria
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संबंधित प्रश्न
Distinguish Degradable pollutants - Non-degradable pollutants
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Explain the Term: Bio-fertilizer
Two chemical fertilizers.
Name one non-degradable pollutant.
Give Technical Terms:
The bioindicator of pollution.
Fill in the Blanks:
Chemicals intended to kill insects and other organisms that damage crops called ______.
Chemical fertilisers may reach the rivers but do not harm the fish.
How do oil spills affect sea life?
Define the following term:
Pesticides
