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प्रश्न
Define the following term:
Sanitary landfills
परिभाषा
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उत्तर
Sanitary landfills are places where waste is dumped in a ground depression and covered with dirt every day.
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अध्याय 16: Pollution: A Rising Environmental Problem - Review Questions [पृष्ठ २३०]
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संबंधित प्रश्न
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
How is soil pollution caused?
A bio-fertilizer.
A symbiotic bacteria.
Give Technical Terms:
The bioindicator of pollution.
Give Technical Terms:
Bacteria breaking down dead organisms to liberate nitrogen.
Give Technical Terms:
A free living nitrogen fixing blue-green algae
Flyash and metallic ash are examples of urban domestic waste.
Biomedical waste may consist of both biodegradable and non-biodegradable waste.
Write the full form of DDT.
