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Part of the "Biology Concepts through Discovery" series. Explores different types and causes of pollution, including acid rain, the greenhouse effect, ozone depletion, water pollution, the effects of chemical and hazardous waste, and renewable and nonrenewable resources.
Cambridge Educational, c/o Films Media Group, PO Box 2053, Princeton, NJ 08843-2053, Toll-free: 800-257-5126, Fax: (609)671-0266, Email: custserve@filmsmediagroup.com, URL: http://www.cambridgeol.com
Available on VHS
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