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प्रश्न
Bacteria breaking down dead organisms to liberate nitrogen.
संक्षेप में उत्तर
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उत्तर
Nitrifying bacteria
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संबंधित प्रश्न
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Explain the Term: Bio-fertilizer
Explain the Term: Manure
Two chemical fertilizers.
A free living bacteria which helps in nitrogen fixation.
In what way does soil pollution affect human beings?
Write short notes on soil pollution by:
Biomedical waste.
Soil pollution is largely localised.
Flyash and metallic ash are examples of urban domestic waste.
Define the following term:
Pesticides
