Models will enable safer deepwater oil production

Rice University researchers are developing a comprehensive model that will predict how brine, oil and gas drawn from ultra-deep wells react to everything encountered on the way up to the surface and to suggest strategies ...

Groundwater levels decline in Western and Central Kansas

(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 ...

Toxic threat from perchlorate plume slowly recedes

Ten years ago, community leaders were shocked by the discovery that a company that manufactured road flares here had disposed of toxic chemicals improperly, creating a 10-mile-long underground plume of perchlorate, a chemical ...

Analysis of fracking wastewater yields some surprises

Hydraulically fractured natural gas wells are producing less wastewater per unit of gas recovered than conventional wells would. But the scale of fracking operations in the Marcellus shale region is so vast that the wastewater ...

New multi-junction solar cell could break efficiency barrier

U.S. Naval Research Laboratory scientists in the Electronics Technology and Science Division, in collaboration with the Imperial College London and MicroLink Devices, Inc., Niles, Ill., have proposed a novel triple-junction ...

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