what is formaldehyde pollution
This page last reviewed July 1, 2015. Formaldehyde is a common indoor air pollutant found in virtually all homes and buildings. It is a colorless gas with a pungent odor, and at elevated levels is highly irritating to the eyes, nose, and lungs.his page last reviewed July 1, 2015. Formaldehyde is a common indoor air pollutant found in virtually all homes and buildings. It is a colorless gas with a pungent odor, and at elevated levels is highly irritating to the eyes, nose, and lungs.