Air pollutants: heavy metals
Airborne, impact, criteria air contaminants, heavy metals, toxics, reaction, sources
Services and information
Main emission sources
Sources, industrial processes, fossil-fuel combustion, transportation, waste incineration, products.
Linkages with other issues
Air issues, smog, particulate matter, emissions, acid rain, environment.
Heavy metals history
Human activities, lead emissions, transboundary disputes, regulations, international agreements.
Heavy metals overview
Sources, fine particles, persistent organic pollutants, hazardous air pollutants, micronutrients.