The Nitrogen Cycle Movie Review 1994

Investigates the natural world's dependence on nitrogen for life. Discusses the need for nitrogen, free vs. fixed nitrogen, how nitrogen is fixed, legumes and soil bacteria, decay and denitrification, and nitrogen pollution. Includes teacher's guide.

Distribution

United Learning, 1560 Sherman Ave., Ste. 100, PO Box 48718, Evanston, IL 60201, Phone: (888)892-3484, Fax: (847)328-6706, Email: info@interaccess.com, URL: http://www.unitedlearning.com, Remarks: A division of Discovery Communications

Available on VHS
Running time 17 minutes.

Cast and Crew

Genres

Chemistry, Science, Biology