Explain the Term: Bio-fertilizer

थोडक्यात उत्तर

The micro organisms which when added to the soil increase the fertility of the soil, are termed as Bio-fertilizer.

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Distinguish Degradable pollutants - Non-degradable pollutants

Edible oil is not allowed to stand for a long time in an iron or tin container.

Two chemical fertilizers.

A free living bacteria which helps in nitrogen fixation.

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.

Define the following term:

Pesticides