English, asked by lekhrajraman1967, 7 months ago

what could cause impure air?

Answers

Answered by llNehaII
18

Ans= Air pollution both indoor or outdoor is always a serious threat to the environmental health problem. Air that has the presence of pollutants like nitrogen oxides (NOX), sulfur dioxide (SO2), ozone (O3) and particle substances (PM) makes it impure and hazardous to health.

Answered by balram3655
2

Answer:

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Air pollution both indoor or outdoor is always a serious threat to the environmental health problem. ... Air that has the presence of pollutants like nitrogen oxides (NOX), sulfur dioxide (SO2), ozone (O3) and particle substances (PM) makes it impure and hazardous to health.

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