Wise Use of Water Resource

Duration: 22

Creator: Inc

Format: 16mm

Color: Color

Sound: sound

Description: Shows how water in motion exerts energy in changing land masses and wearing away rocks and topsoil. Illustrates how contour plowing prevents the destructive effects of soil erosion. Emphasizes the role of irrigation in farming where water is scarce. Points out the seriousness of present water shortages and that water is a necessity for life. Uses animation and recreated dramatized incidents to explain certain concepts.

Complete Record: Shows how water in motion exerts energy in changing land masses and wearing away rocks and topsoil. Illustrates how contour plowing prevents the destructive effects of soil erosion. Emphasizes the role of irrigation in farming where water is scarce. Points out the seriousness of present water shortages and that water is a necessity for life. Uses animation and recreated dramatized incidents to explain certain concepts., NOTE: Two (or more) records have been merged together to create this data.