Ground water - the hidden reservoir
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Explains the role of ground water in the hydrologic cycle. Warns of potential problems and suggests what must be done to maintain a plentiful supply. Includes definitions of technical terms., Presents a basic introduction to hydrogeology and includes definitions of the technical terms involved. Uses drawings and photographs to explain the hydrological cycle and shows examples of springs, caverns, sink holes, and artesian wells. Warns that near-surface aquifers are in great danger of pollution due to man's naive use of fertilizers and discusses what must be done to assure a plentiful underground water supply.
Copyright
Registered 2Jan71 · MP21174 (Jan-Jun 1971) Copyright holder: John Wiley & Sons, Inc Production company: Audio Productions
Complete catalog record
Explains the role of ground water in the hydrologic cycle. Warns of potential problems and suggests what must be done to maintain a plentiful supply. Includes definitions of technical terms., Presents a basic introduction to hydrogeology and includes definitions of the technical terms involved. Uses drawings and photographs to explain the hydrological cycle and shows examples of springs, caverns, sink holes, and artesian wells. Warns that near-surface aquifers are in great danger of pollution due to man's naive use of fertilizers and discusses what must be done to assure a plentiful underground water supply.NOTE: Two (or more) records have been merged together to create this data.
More in Earth Science Series
- Explorations Of The Moon 1970
- Sea Water And The Floor 1970
- Ground water - the hidden reservoir 1971
- Legacies of the Ice Age 1971
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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