Porous rock containing oil and natural gas are buried so deep inside the earth that shale operators rely on complex models of the underground environment to estimate fossil fuel recovery. These simulations are notoriously ...
Environment
Jun 22, 2020
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Subsurface storage of carbon dioxide (CO2) is one of the most promising technologies for removing large amounts of CO2 from the atmosphere. The method, referred to as CCS (carbon capture and storage), is regarded as an effective ...
Environment
Apr 1, 2019
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The Aliso Canyon leak, which began on October 23, 2015 at a SoCalGas natural gas storage facility and took nearly four months to plug, was one of the largest environmental disasters in U.S. history, triggering the evacuation ...
Environment
Dec 19, 2016
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(Phys.org) —Even though it may only be a lump of porous rock, Phobos isn't shy about hogging the limelight in this sequence taken by ESA's Mars Express. These three images show Phobos, the larger of the two martian moons, ...
Space Exploration
May 12, 2014
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Pieces of pumice from the same volcanic eruption that caused the largest pumice raft seen in 50 years have continued to wash up on Queensland shores this week.
Earth Sciences
Dec 13, 2013
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A floating raft of pumice created by an underwater volcanic eruption near New Zealand, and teeming with marine hitchhikers, has been spotted in the northern Great Barrier Reef.
Earth Sciences
Sep 2, 2013
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Food and biofuel crops could be grown and maintained in many places where it wasn't previously possible, such as deserts, landfills and former mining sites, thanks to an inexpensive, non-chemical soil additive.
Environment
Aug 22, 2013
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(Phys.org)—Average groundwater levels across western and central Kansas showed significant declines for the second consecutive year, according to preliminary data compiled by the Kansas Geological Survey, based at the University ...
Environment
Feb 11, 2013
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Alberta is crisscrossed with hidden glacial valleys that hold both resource treasures and potential danger. University of Alberta researcher Doug Schmitt discovered a 300 metre deep, valley hidden beneath the surface of the ...
Earth Sciences
Nov 12, 2009
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Researchers at the University of Sydney are developing mathematical models that can help in reducing rock fracturing and soil liquefaction caused by natural or man-made disasters.
Engineering
Nov 26, 2013
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