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Published on Sep 11, 2008
Submarine Beaches -- What happens if we interfere with the natural cycle of sand? Eventually we may have no beaches. Join Dr. Richard Alley and friends as they musically discuss this very real issue in a fun way. This production is part of The Geology of the National Parks class, now available free online as part of PSU's Dutton E-education Institute's open courseware initiative. The entire course may be viewed at https://www.e-education.psu.edu/geosc10/