Lakes

Duration: 9

Genre: Educational

Year Published: 1970

Creator: Indiana U Audio-Visual Center

Format: 16mm

Color: Color

Sound: sound

Copyright: Registered 24Apr70 · MP20592 (Jul-Dec 1970) Copyright holder: Indiana University

Description: Defines lakes in terms of their physical features, how they are created and destroyed, and their uses. Indicates that the size and shape of a lake may vary, but that all lakes are formed because there is a depression in the land. Describes natural and man-made lakes and their uses as sources of food, recreation, and electricity. Shows that lakes must be protected from pollution if they are to continue to be useful to man., Defines lakes in terms of their physical features, how they are created and destroyed, and their uses. Indicates that the size and shape of a lake may vary, but that all lakes are formed because there is a depression in the land. Describes natural and man-made lakes and their uses as sources of food, recreation, and electricity. Shows that lakes must be protected from pollution if they are to continue to be useful to man.

Complete Record: Defines lakes in terms of their physical features, how they are created and destroyed, and their uses. Indicates that the size and shape of a lake may vary, but that all lakes are formed because there is a depression in the land. Describes natural and man-made lakes and their uses as sources of food, recreation, and electricity. Shows that lakes must be protected from pollution if they are to continue to be useful to man., NOTE: Two (or more) records have been merged together to create this data.