The risk of man-made earthquakes due to fracking is greatly reduced if high-pressure fluid injection used to crack underground rocks is 895m away from faults in the Earth's crust, according to new research.
Earth Sciences
Feb 27, 2018
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Strict controls would be "a necessity" to minimise the risk of spills and leaks from any future UK shale gas industry, according to new research.
Environment
Feb 15, 2018
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53
Stanford geophysicists have developed a detailed map of the stresses that act in the Earth throughout the Permian Basin in West Texas and southeastern New Mexico, highlighting areas of the oil-rich region that could be at ...
Earth Sciences
Feb 8, 2018
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89
Concerns over hydraulic fracturing, an oil and gas extraction method that injects millions of gallons of freshwater and chemicals into shale, have largely focused on potential impacts on water quality. But, as scientists ...
Environment
Jan 31, 2018
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The volume of hydraulic fracturing fluid and the location of well pads control the frequency and occurrence of measurable earthquakes, new Alberta Geological Survey and UAlberta research has found.
Earth Sciences
Jan 18, 2018
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In work that offers insight into the magnitude of the hazards posed by earthquake faults in general, seismologists have developed a model to determine the size of an earthquake that could be triggered by the underground injection ...
Earth Sciences
Dec 20, 2017
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323
From North Dakota to Ohio to Pennsylvania, hydraulic fracturing, also known as fracking, has transformed small towns into energy powerhouses. While some see the new energy boom as benefiting the local economy and decreasing ...
Environment
Dec 13, 2017
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817
How safe is the water you drink? For the 45 million Americans who get their drinking water from private groundwater wells rather than a public utility, the answer is decidedly murky. The Environmental Protection Agency regulations ...
Environment
Nov 27, 2017
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435
(Phys.org)—A team of researchers with Southern Methodist University in Texas and the U.S. Geological Survey Earthquake Hazard Program in Virginia has taken a new approach to studying the increase of earthquakes in Texas. ...
Despite widespread concern about potential human health impacts from hydraulic fracturing, the lifetime toxic chemical releases associated with coal-generated electricity are 10 to 100 times greater than those from electricity ...
Environment
Oct 23, 2017
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