FRACKING, FLOCCING, AND FRACK-SAND MINING Kelvin S. Rodolfo, Professor Emeritus Department of Earth & Environmental Science University of Illinois at Chicago.
Petroleum. Consumption By 2008 U.S. = world's third-largest oil producer 8.5 million barrels of oil and natural gas liquids per day Petroleum is the largest.
FRACKING, FLOCCING, AND FRACK-SAND MINING
