Deterioration Of Water
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Observes the phenomenon of polluted water, noting various causes and their effects, including food chain changes, biological changes and chemical changes.
Copyright
Registered 21Jul72 · LP43062 (Jan-Jun 1974) Copyright holder: Learning Company of America, a division of Columbia Pictures Industries, Inc Production company: the American Meteorological Society
More in Environmental Sciences Series
- Urban Government - Prospects And Portents 1963
- Deterioration Of Water 1971
- Urban Impact on Weather and Climate 1971
- Noise Pollution 1972
- Pollution of the Upper and Lower Atmosphere 1975
Related films
Sources
- 16mm Filmography (legacy record) — title, year, format, sound, genre, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
- 16mm Filmography editors — creator
Original permalink · Record added 2023-02-27 02:13:31