Teachers Association. Search Topic 25.Toxic waste, waste management
National Pollutant Inventory
Office of Air and Radiation
The Environment Protection Agency's (USA) Office of Air and Radiation
deals with issues that affect the quality of the air and protection
from exposure to harmful radiation.
Environment Protection Authority of America
World Wildlife Fund
: information on the nature and types of pollution
Yahoo : Society
and Culture/Environment and Nature. Search "Pollution"