Biomonitoring is a public health tool that has been used by scientists and researchers for decades to test blood, bone, urine, hair, human milk, adipose tissue, and other body substances for the presence of toxic chemicals, in order to assess what is called the "chemical body burden." Biomonitoring helps to: (1) identify which chemicals…

Emerging research suggests that exposure to environmental pollutants, prenatally and in early childhood, may contribute significantly to diseases and disabilities. For example, exposures to mercury or lead early in life can impact the nervous system and brain, potentially contributing to learning, behavioral, and developmental disabilities. The…