Purification of water

Purification of water

Series Title(s):
Official training film (United States. War Department)
Contributor(s):
United States. Army. Signal Corps.
United States. Army Service Forces.
Publication:
[Washington, DC] : War Office, 1943
Language(s):
English
Format:
Moving image
Subject(s):
Water Purification -- methods
Drinking
Military Personnel -- education
Warfare
Water Pollution
Genre(s):
Instructional Film and Video
Abstract:
This US Army training film illustrates the importance of avoiding drinking polluted water while in the field. Various methods of purifying water are shown. Equally important is testing the water after treatment to make sure that the chemicals for purification have been used correctly and in the right quantities.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
019 min.
Color:
Black and white
Provenance:
Received: Dec. 17, 1954 as a donation from the U.S. Army.
Technique:
Live action
NLM Unique ID:
9506776 (See catalog record)
OCLC no.:
32705245
Permanent Link:
http://resource.nlm.nih.gov/9506776