![](https://image.tmdb.org/t/p/w185/dWWOnBrFmSlW7qjkTOLdUF5qIiV.jpg)
0.001 Views
A color film showing the principal sources of air pollution in the United States and discussing the consequences.
Release: Jan 01, 1962
Runtime: 9 minutes
Language: English
Studio: U.S. Office of Education, Department of Health, Education and Welfare, United States Public Health Service
Country: United States of America
Cast: Thomas F. Williams