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प्रश्न
A bio-fertilizer.
थोडक्यात उत्तर
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उत्तर
Anabaena
shaalaa.com
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संबंधित प्रश्न
Explain Biomedical waste
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
Two chemical fertilizers.
Name one non-degradable pollutant.
What acts as a storage reservoir for water and other plant nutrients.
Give Technical Terms:
The bioindicator of pollution.
Give Technical Terms:
Bacteria breaking down dead organisms to liberate nitrogen.
Write short notes on soil pollution by:
Pesticides
Soil pollution is largely localised.
Flyash and metallic ash are examples of urban domestic waste.
