File:Обеспыливание при добыче угля в шахах США. Фиг. 3.12.jpg
Обеспыливание_при_добыче_угля_в_шахах_США._Фиг._3.12.jpg (597 × 486 pixels, file size: 97 KB, MIME type: image/jpeg)
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editDescriptionОбеспыливание при добыче угля в шахах США. Фиг. 3.12.jpg |
Русский: Обеспыливание при добыче угля в шахах США. Фиг.3.12 |
Date | |
Source | Национальный институт охраны труда (NIOSH) / translation a document Best Practices for Dust Control in Coal Mining |
Author | Джей Колинет, Джеймс Райдер, Джеффри Листак, Джон Органискак и Анита Вульф (Jay F. Colinet, James P. Rider, Jeffrey M. Listak, John A. Organiscak, and Anita L. Wolfe) |
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editPublic domainPublic domainfalsefalse |
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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current | 15:51, 18 February 2014 | 597 × 486 (97 KB) | AlexChirkin (talk | contribs) | User created page with UploadWizard |
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