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प्रश्न
Give Technical Terms:
The bioindicator of pollution.
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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.
What is the effect of pollution on soil?
Bacteria breaking down dead organisms to liberate nitrogen.
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 ______.
Mention any two sources of soil pollution.
Write short notes on soil pollution by:
Pesticides
Write the full form of DDT.
Define the following term:
Sanitary landfills
