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Coal Mine Ventilation - PowerPoint PPT Presentation

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PPT – Coal Mine Ventilation PowerPoint presentation | free to download - id: 45684b-YThlY



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Title:

Coal Mine Ventilation

Description:

Coal Mine Ventilation Ventilating The Face Area Purpose of Ventilation Dilute, render harmless and carry off accumulations of dangerous gasses and dust from the mines. – PowerPoint PPT presentation

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Slides: 26
Provided by: jco4
Learn more at: http://files.dep.state.pa.us
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