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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
Edible oil is not allowed to stand for a long time in an iron or tin container.
How is soil pollution caused?
A free living bacteria which helps in nitrogen fixation.
Give Technical Terms:
The pollution chiefly due to use of pesticides in agriculture
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.
How do oil spills affect sea life?
Define the following term:
Sanitary landfills
