What Causes Indoor Air Pollution?

When it comes to indoor air pollution, it is common that it has something to do with smog and fumes. Indoor pollution relates to the introduction of any harmful substance that depreciates indoor air quality in the air surrounding or within buildings.
Indoor air pollution occurs when harmful substances such as different gases, aerosols, smoke, fumes, or dust are present in the indoor area. The presence of these substances affects the health and comfort of the occupants.
Effects of indoor air pollution include respiratory problems and chronic illnesses such as cancer. Some overlooked causes of indoor air pollution include …