Quarry Academy is set for Nov. 8-10, 2011 in San Antonio. This three-day technical course will address current best practices in unit operations with a focus on systems integration, economic
The drilling division of Frontier-Kemper Constructors Inc., headquartered in Evansville, Ind., recently completed a 20-foot-diameter blind drilled shaft for Cline Resource’s Sugar Camp Mine in southern Illinois.
by Brad Hubbard Ground water systems, such as wells that feed irrigation, households, livestock, mining and thermoelectric applications, account more than a quarter of the United States’ fresh water usage