From my readings, most of the decrease in coal use was brought about by cheaper natural gas. That the major coal producer was headed by a very bad man did not help. Seems mines (and most anything else) are not safe when proper procedures are not followed.
From my readings, most of the decrease in coal use was brought about by cheaper natural gas. That the major coal producer was headed by a very bad man did not help. Seems mines (and most anything else) are not safe when proper procedures are not followed.