Post by John on Oct 6, 2008 12:50:06 GMT -5
An interesting paper, but was compiled before most of the pits had closed, but it points out the damage to strata after mine floodings!!
Says a lot now about being able to sink new pits within known coalfields, technically totally sterilized never to be worked again.
www.imwa.info/bibliographie/07_1_009-024.pdf
Says a lot now about being able to sink new pits within known coalfields, technically totally sterilized never to be worked again.
www.imwa.info/bibliographie/07_1_009-024.pdf