Slides show composition of seawater, graphs relating temperature, salinity and oxygen content with depth, maps of the worlds oceans, seas and currents. Also wave motion, formation of a breaker, longshore drift, wave refraction, shoreline terraces, sea stacks, sea caves, continental shelf, ocean floor profiles, barrier reefs and atolls, oceanic ridges and rises. Satellite views include sediments from rivers, sand bars, coral islands and atolls.
Copyright 1999 by Pan Terra Inc., PO Box 556, Hill City, SD, USA 57745.
All rights reserved.......Tel or fax 605-574-4760