CDC National Report on Human Exposure to Chemicals

The U.S. Center for Disease Control (CDC) provides valuable exposure information on Americans for a wide variety of environmental chemicals.

From the website: "The National Report on Human Exposure to Environmental Chemicals provides an ongoing assessment of the U.S. population's exposure to environmental chemicals using biomonitoring. Biomonitoring is the assessment of human exposure to chemicals by measuring the chemicals or their metabolites in human specimens such as blood or urine."