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प्रश्न
Give Technical Terms:
A free living nitrogen fixing blue-green algae
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उत्तर
Sunn hemp
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संबंधित प्रश्न
Explain Biomedical waste
How is soil pollution caused?
Explain the Term: Nitrification
Two chemical fertilizers.
Name one non-degradable pollutant.
A symbiotic bacteria.
Give Technical Terms:
The pollution chiefly due to use of pesticides in agriculture
Fill in the Blanks:
Chemicals intended to kill insects and other organisms that damage crops called ______.
Write short notes on soil pollution by:
Pesticides
Write the full form of DDT.
