Grosvenor Mine Inquiry Key Issue 4 Submission number 2. “Neither a strata collapse or a methane explosion in the goaf was “the mechanism by which an explosive concentration of methane was expelled on to the longwall face.” The major source of the explosive concentration of methane on the Longwall face was methane gas “bubbling out the floor”.
Please find attached my submission for Key Issue 4 Number 1) What the evidence establishes about the nature and cause of the serious accident at Grosvenor mine on 6 May…
