22 Hours Prior to Disaster Henan Coal Mine Aware Gas Exceeded Concentration Limit

By The Beijing News
Published: 2010-10-19

Four staff members from the Henan Pingyu coal mine have expressed that in the 22 hours leading up to the mining disaster there were indicators that the concentration of gas in the coal mine was too high, but urgent measures were not taken. The number of mining victims from the October 16 gas blast has risen to 32 and 5 remain missing.

Source
The Beijing News

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