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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
Explain Biomedical waste
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
How is soil pollution caused?
Explain the Term: Manure
Name one non-degradable pollutant.
A free living bacteria which helps in nitrogen fixation.
Give Technical Terms:
The bioindicator of pollution.
Soil pollution is largely localised.
Biomedical waste may consist of both biodegradable and non-biodegradable waste.
Define the following term:
Pesticides
