Specific Substances: Chemical mixture - drinking water contaminants
Nomination Date: 02/22/1984
Nominator: NIEHS, ATSDR
Rationale: Toxicological studies of chemical mixtures of environmental concern, specifically ground water contaminants derived from hazardous waste disposal. Concern for potential toxicity from the exposure to multiple chemicals has been amplified by the environmental problems associated with hazardous waste sites.
NTP Principles: not specified