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Environmental Health

Learn about environmental health

Harmful substances in the environment—such as radon, lead, and pesticides—can make you sick. Our environmental health topics can help you learn more about these hazards so you can ensure that the places you live, work, and play are safe for you and your family.

Find the information you need in topics such as:

Symptom Checker

Feeling under the weather?

Use our interactive symptom checker to evaluate your symptoms and determine appropriate action or treatment.

Interactive Tools

Get started learning more about your health!

Our Interactive Tools can help you make smart decisions for a healthier life. You'll find personal calculators and tools for health and fitness, lifestyle checkups, and pregnancy.

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