Indoor pollution majorly refers to air & noise pollution. Following are the main causes of indoor pollution.

1. Pollutants are also found indoors from infiltration of polluted outside air and from various chemicals used or produced inside buildings. Both indoor and outdoor air pollution are equally harmful.
2. Indoor air pollution occurs …

Definition-: Indoor pollution refers to chemical, biological and physical contamination of indoor environment due to particulate matter (pm) such as tiny particles of dust and dirt in the air that include soot and dust mites and gases like carbon monoxide, nitrogen oxide, and sulphur dioxide.

The major causes of indoor …