Sources of Exposure
Explore places and situations where you might be exposed to hazardous chemicals and contaminants. Learn how you can minimize your risk.
Chemicals & Contaminants
Learn about common hazardous chemicals and contaminants, their possible health effects, and how you can protect yourself.
Diseases & Conditions
Learn about possible associations between environmental contaminants and select diseases and conditions.
Understand key concepts and terms related to environmental health and toxicology.
Find guides and toolkits that will help you to take action to minimize exposure.
Find resources for making the connection between environment and health in your classroom.
Contaminants in drinking water may pose health risks. Find information on pollutants, and reducing your risk of exposure.
Disasters cause loss of life, damage, and pollution. Read about their health effects.
Learn where ozone is found in our environment, how it is used, and the potential human health risks of exposure.
Find out how Perfluorooctanoic acid (PFOA) occurs in the environment, its uses, and health risks associated with exposure.