When workplace safety expert Eric Esswein got a chance to see fracking in action not too long ago, what he noticed was all the dust.
It was coming off big machines used to haul around huge loads of sand. The sand is a critical part of the hydraulic fracturing method of oil and gas extraction. After workers drill down into rock, they create fractures in that rock by pumping in a mixture of water, chemicals and sand. The sand keeps the cracks propped open so that oil and gas are released.
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And I'm Renee Montagne. This morning we have news about our own network, word that TALK OF THE NATION, the daily call-in show broadcast by NPR for the last 21 years, will go off the air this summer. TALK OF THE NATION will be replaced by an expanded version of the news magazine HERE AND NOW. That's currently produced by member station WBUR in Boston, which will continue to produce it in partnership with NPR.
Originally published on Fri March 29, 2013 12:08 pm
Russia is urging the U.S. and North Korea to end an escalating cycle of dangerous provocations after Pyongyang put its missile forces on high alert and American stealth bombers flew practice bomb runs over the Korean Peninsula.
Foreign Minister Sergei Lavrov, speaking Friday in Moscow, said the tit-for-tat moves were becoming a "vicious cycle" that could "simply get out of control," Reuters reports.