Renewable alternatives to petroleum products are examined; also details the usage of biological and organic products such as wood chips, corn, and garbage for energy.
Films for the Humanities & Sciences, PO Box 2053, Princeton, NJ 08543-2053, Phone: (609)671-1000, Toll-free: 800-257-5126, Fax: (609)671-0266, Email: email@example.com, URL: http://www.films.com
Available on VHS
Running time 26 minutes.
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