industrial or factory smoke
tobacco smoke
acid rain is the result of air pollution
air pollution is caused by many things and it can be solved by people using more natural resources, which result in air pollution
automobiles
air pollution
air pollution.
Eastern Europe
Global Warming
Recession, air pollution, drugs....
Factory emissionsVehicle emissions
Air pollution in the cities of Madagascar is as bad as many places in the United States and Europe. Policies have been enacted to try to clean up the air.
Pollution in th Rhine river
Factory emissionsVehicle emissions