Question

Which are visible pollutants known to you?

Answer 1

Air pollutant emissions have an effective result on human and environmental health.

This belongs to particulate emissions that have been known as visible pollutants.

It can be inhaled into the nose and lungs.

Some of the visible pollutants are listed as nitrogen oxides, sulfur dioxide, volatile organic compounds, carbon monoxide and others.

Answer 2

The smallest particles can cross the alveolus-capillary barrier and make their way into the bloodstream. Invisible pollutants (nitrogen oxides, sulfur dioxide,volatile organic compounds, carbon monoxide) also pose a threat to health.