The Agency for Toxic Substances and Disease Registry (ATSDR) provides this website to educate the public about contaminants found at hazardous waste sites. The information for each substance is presented as an easy to understand fact sheet. The materials are written in English and Spanish and can be viewed in standard HTML format or in the pdf format. Users can find out the basic characteristics...

HazDat, the Agency for Toxic Substances and Disease Registry's Database, is a scientific and administrative database designed "to provide access to information on the release of hazardous substances from Superfund sites or from emergency events and on the effects of hazardous substances on the health of human populations." Most recently updated in mid-January, 1998, the HazDat database includes...