File:1949 Air Pollution in Donora, Pa. - Epidemiology of the Unusual Smog Episode of October 1948.pdf
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Summary
| Description |
English: Air Pollution in Donora, Pa.: Epidemiology of the Unusual Smog Episode of October 1948 |
| Date | |
| Source | https://www.google.com/books/edition/_/4tKdzNWSjZ0C |
| Author | U.S. Public Health Service Division of Industrial Hygiene |
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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:21, 14 September 2020 |  | 1,329 × 1,775, 206 pages (186.58 MB) | John P. Sadowski (NIOSH) | Uploaded a work by U.S. Public Health Service Division of Industrial Hygiene from https://www.google.com/books/edition/_/ with UploadWizard |
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