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Researchers review risk to water resources from unconventional shale gas development in US

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They identified four potential modes of water resource degradation: (1) shallow aquifers contaminated by fugitive natural gas (i.e., They identified four potential modes of water resource degradation: (1) shallow aquifers contaminated by fugitive natural gas (i.e., —Vengosh et al. —Vengosh et al. Avner Vengosh, Robert B.

Water 306
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Review of co-processing of biocrudes in oil refineries

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In an open-access paper in the journal Energy & Fuels, a team from VTT Technical Research Center of Finland, with colleagues from Pacific Northwest National Laboratory (PNNL) and Ghent University, provides an overview of co-processing options for such bio-liquids. —Lindfors et al. Christian Lindfors, Douglas C. 2c04238.

Oil 448
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Niron Magnetics raises $21.3M to commercialize rare-earth-free iron-nitride magnets

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The Volvo Cars Tech Fund and Volta Energy Technologies join existing investors Anzu Partners and the University of Minnesota. As part of ARPA-E’s REACT program, the University of Minnesota (UMN) developed an early stage prototype of an iron-nitride permanent magnet material. million in new financing. Background. 2019.165962.

Minnesota 482
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GLBRC research review concludes cellulosic biofuels can benefit the environment if managed correctly

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Cellulosic biofuels could provide an environmentally sustainable way of meeting energy needs—but with a few important caveats, according to a new review of research by a team from the US Department of Energy-funded Great Lakes Bioenergy Research Center (GLBRC). Resources. Their paper is published in the journal Science.

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DOE announces finalists of Geothermal Lithium Extraction Prize

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The United States depends on other countries for nearly all its lithium supply and mining the mineral strains water resources and can harm the environment. The finalists are: George Washington University – Team Ellexco: “Chemical-Free Extraction of Lithium from Brines”.

Utah 259
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Study finds reduction of low-frequency noise from transition to electric buses improved residents’ health

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Accompanying the lower noise levels from bus traffic was a reduction of fatigue, day time sleepiness and low mood, a study at the University of Gothenburg shows. Previous noise-level measurements had indicated that disturbance from low-frequency noise in indoor environments was present in the residential area. Applied Sciences.

Electric 459
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U-M researchers challenge USPS EV environmental study

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A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). Earlier post.). An all-electric fleet would reduce lifetime greenhouse gas emissions by 14.7 million metric tons.