Every Drop A Safe One

Duration: 15/10 min

Year Published: 1939

Format: 16mm

Sound: sound

Description: Deals with the subject of safe potable water, illustrating the danger of drinking water from streams which are exposed to pollution. Discusses various steps taken at a modern water treatment plant in the purification of water and the laboratory control of quality of the water delivered to the public.

Metadata Source:Educational Film Guide 1946

No holdings listed.

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