EXPLOSIVES
'(<a href="http://www.j-archive.com/media/2008-10-14_DJ_18.wmv">Jimmy of the Clue Crew reports from an explosive test site at the New Mexico Institute of Mining & Technology.</a>) Explosives deal effectively with rock; that's why this industry is the no. 1 U.S. civilian user of them, with West Virginia among the top consuming states'
coal mining