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Atmosphere

Classify the ...

Question

Classify the following pollutions into natural and manmade categories.
Sewage, dust, pollen grains, chemical fertilizers, vehicular smoke, algae, pesticides, waste of animals and birds.

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Solution

Pollutant
Category

Sewage Man made

Dust Natural

Pollen grains Natural

Chemical fertilizers Man made

Vehicular smoke Man made

Algae Natural

Pesticides Man made

Waste of animal and plants Natural

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