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WHAT IS AIR POLLUTION?
Air pollution is the pollution of air by
WHAT IS AIR POLLUTION?
Air pollution is the pollution of air by
smoke and harmful gasses.
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Claude Monet. London smog
Claude Monet. London smog
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Natural air pollution
It is caused by natural processes (volcanic activity, weathering
Natural air pollution
It is caused by natural processes (volcanic activity, weathering
of rocks, wind erosion, mass flowering plants, smoke from forest and steppe fires)