June 2009
Front Matter
Training
22
References
•Agency for Toxic Substances and Disease Registry (ASTDR) (2007) Frequently asked questions about contaminants found at hazardous waste sites. Available on the Internet at http://www.atsdr.cdc.gov/toxfaq.html.
•U.S. Environmental Protection Agency, FERA (Fate, Exposure and Risk Analysis) Risk Assessment and Modeling web site. Available on the Internet at https://www.epa.gov/ttn/fera/risk_atoxic.html
•U.S. Environmental Protection Agency (2007a) EPA air toxics web site. Available on the Internet at  https://www.epa.gov/ttn/atw/allabout.html
•U.S. Environmental Protection Agency ( 2007b) About air toxics, health and ecological effects. Available on the Internet at https://www.epa.gov/air/toxicair/newtoxics.html.