City Water Supply
- Main contributor
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Animated drawings review man's dependence upon water for life. Describes the sources of city water supply--wells, rivers, lakes, and watersheds; water-borne diseases; and methods of water distribution. Specifically traces New York City's water supply. Also depicts water tunnels, aqueducts, and modern methods of filtration and chlorination to insure purity.
Indiana University, Bloomington. Audio-Visual Center
Encyclopaedia Britannica Educ Corp
- Physical Description
1 film reel (11 min.) sound,black and white/monochrome; 16 mm
Gift to the IUB Libraries from Instructional Support Services.
- Other Identifiers
Catalog Key: 7823674; Other: GR00399971; MDPI Barcode: 40000003421619
This item is accessible by: the public.