A review of the health effects and exposure-responsible ,

A review of the health effects and exposure-responsible ,

2017-9-1 · Most provinces set 15 mg/m 3 for DPM measured as RCD (respirable combustible dust) as the standard exposure for non-coal mines at first This standard had remained constant for a long time Then, the Canada Centre for Mineral and Energy Technology finally reduced the standard for DPM to 075 mg/m 3 for the underground mines

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