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प्रश्न
Two chemical fertilizers.
थोडक्यात उत्तर
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उत्तर
Urea, Ammonium Sulphate
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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
The pollution caused due to use of pesticides in agriculture.
A symbiotic bacteria.
Bacteria breaking down dead organisms to liberate nitrogen.
Soil pollution is largely localised.
Chemical fertilisers may reach the rivers but do not harm the fish.
Write the full form of DDT.
Define the following term:
Sanitary landfills
