![U.s. Dept of Health and Human Services: Cancer and the Environment [Pdf] Website](https://content.lessonplanet.com/knovation/original/224070-96b08e2e287ce61f7938dd5f317a86cb.jpg?1661495292 "U.s. Dept of Health and Human Services: Cancer and the Environment [Pdf] Website")
National Institutes of Health
U.s. Dept of Health and Human Services: Cancer and the Environment [Pdf]
Document provides information on the causes and nature of cancer and particularly the substances in the environment that are known to cause or may cause cancer in humans such as tobacco, ultraviolet radiation, pesticides, and metals.