SCIENCE AND EDUCATION FILM: Improving environmental sanitation by relying on the general public-ind
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SCIENCE AND EDUCATION FILM: Improving environmental sanitation by relying on the general public-ind
Development
Length:
00:20:21
Date:
1972-05-01
Collection
Keywords:
Environmental Pollution | Urban Environment | Industrial Sewage | Industrial Pollution | Environmental Protection | Water Pollution
Improving environmental sanitation by relying on the general public-industrial sewage and hazardous gas handling focuses on the handling of industrial sewage emission by factories in Shanghai.