Question

Why the Air is Pumpled into the clean?​

Answer 1

Answer:

The coronavirus pandemic has reminded us that having access to clean air is a global health priority. While industrial pollution has dominated headlines for decades, COVID-19 brings the conversation indoors. The quality of indoor air—which way it flows, how much it does or doesn’t allow for pathogens to disperse or disappear—can make the difference between staying well or getting infected

Explanation:

Answer 2

Answer:

air is pumped into the clarified water to help aerobic bacteria to grow. Bacteria consume human waste , food waste,soap and other unwanted matter still remaining in clarified water .

Explanation:

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