What Are the Sources of Nitrogen Dioxide Exposure?
Children can be exposed to nitrogen dioxide from various sources, including:
Outdoor Air Pollution: Traffic emissions, industrial activities, and power plants are major sources of outdoor NO₂. Indoor Air Pollution: Indoor sources include gas stoves, heaters, and tobacco smoke. Poor ventilation can exacerbate indoor NO₂ levels. Environmental Tobacco Smoke: Secondhand smoke is a significant source of indoor NO₂ and other harmful pollutants.