Rivers: The Work of Running Water

Duration: 7:56

Year Published: 1981

Creator: ?Encyclopedia Britannica ebec

Complete Record: By focusing on the Colorado and Mississippi Rivers, this film shows how rivers move sand, soil, and even boulders; how they shape and reshape the geographic features of land; their importance in irrigation and the benefits and problems of dams. reveals how running water sculpts the geologic features of the land. Uses animation in defining terms associated with erosion and sedimentation, and highlights the natural and economic roles of these important bodies of water.

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