Skip Navigation
National Institute of Environmental Health SciencesNational Institutes of Health
Increase text size Decrease text size Print this page

Environmental Agents

Smoke Stack These topics are chemicals or factors in the environment to which humans are exposed that may cause adverse health effects. Department of Health & Human Services National Institutes of Health
This page URL:
NIEHS website:
Email the Web Manager at
Last Reviewed: August 06, 2008