Title Work Title No: 24266 Alternate Titles: Creek, The Medium: Moving Image Date: 1971 (Release) Original Summary: "Shows a biology class as it tests for pollution and investigates conditions in healthy creek environment and in a failing creek environment. Discusses the misuse of creeks, methods of improving creek environments, how to organize an environmental action group, and whom to contact for community action." - Summary from Worldcat. Countries of Origin: U.S.A. Genres: Educational
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