SCIENCE AND EDUCATION FILM: Improving environmental sanitation by relying on the general public-ind
Culture
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.