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प्रश्न
Define the following term:
Pesticides
उत्तर
Pesticides such as DDT (dichloro-diphenyl-trichloroethane) are used in agriculture to destroy pests, alter the basic structure of the soil, kill microorganisms in it, and may even reach the human body through food grown in such soils.
संबंधित प्रश्न
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Edible oil is not allowed to stand for a long time in an iron or tin container.
Explain the Term: Bio-fertilizer
Explain the Term: Manure
Explain the Term: Nitrification
Give Technical Terms:
A free living nitrogen fixing blue-green algae
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.
