File:Обеспыливание 2012 Рис. 9.4. Концентрации пыли в кабине при закрытой и открытой двери.jpg
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Русский: Иллюстрация к учебнику по обеспыливанию при добыче и переработке полезных минеральных ископаемых, глава 9. На Рис. 9.4 показана гистограмма, иллюстрирующая отличие в концентрациях пыли в кабине при открытой и при закрытой двери. English: Figure 9.4. Respirable dust concentrations inside enclosed cab for three days of testing with cab door closed and open |
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| Source | Dust Control Handbook for Industrial Minerals Mining and Processing (CDC 2012) |
| Author | Andrew B. Cecala, Andrew D. O’Brien, Joseph Schall et al |
Рис. 9.4. Концентрации респирабельной пыли в закрытой кабине, измерявшиеся в течение 3 дней – при закрытой и при открытой двери
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This image is a work of the Centers for Disease Control and Prevention, part of 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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