Anthropogenic SO 2 Released into troposphere over populated areas by electrical generating plants from coal and to a minor degree from oil. Derived from oxidation of H 2 S from natural gas and paper mill exhaust scrubbing. A greenhouse gas.
Aerosol is a collection of particulates.
Volcanic ash, dust from quarries, earth-works, wind storms, sea spray, fly ash, soot from incinerators, barbecues, and tobacco smoke. Attend the environmental presentation at Mill Creek Metroparks farm in Canfield. Critique the video shown today on environmental economics.