Publication

2012 - U.S. Department of Labor, Mine Safety and Health Adminstration, Arlington, Virginia], Virginia

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Alternate Titles

  • Measuring methane levels at underground coal mines using belt air to ventilate working sections

Subjects

Series Statement

  • Procedure instruction letter -- no. I12-V-16

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