The Great Lakes Air Monitoring Program
Information on Great Lakes Atmospheric Deposition and Monitoring results
Other monitoring Programs for Persistent Bioaccumulative Toxic Pollutants
PBT Management and Reporting Programs
Dioxins and Furans
EPA National Center for Environmental Assessment (NCEA) Dioxin Page
Comprehensive information about dioxins and furans.
Polychlorinated Biphenyls (PCBs)
Comprehensive information about PCBs, including health effects, laws and regulations, and sources.
![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif)