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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
How is soil pollution caused?
Explain the Term: Bio-fertilizer
Explain the Term: Nitrification
A free living bacteria which helps in nitrogen fixation.
Bacteria breaking down dead organisms to liberate nitrogen.
In what way does soil pollution affect human beings?
Write short notes on soil pollution by:
Pesticides
Flyash and metallic ash are examples of urban domestic waste.
Write the full form of DDT.
Define the following term:
Pesticides
