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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., Credit: ACS, Vengosh et al. Click to enlarge.

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Polestar reduced greenhouse-gas emissions by 6% per car in 2021

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Polestar has released its second Annual Review and Sustainability report , highlighting progress towards its ambitious climate goals. In 2021, Polestar reduced greenhouse gas-emissions per car sold by 6% through its focus on increased efficiency and use of renewable energy. Standalone Swedish premium electric vehicle manufacturer.

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IMO Environment Committee approves draft mandatory regulations to cut ship carbon intensity; technical and operational

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The International Maritime Organization (IMO) Marine Environment Protection Committee (MEPC) has approved draft new mandatory regulations to cut the carbon intensity of existing ships. This builds on current mandatory energy efficiency requirements to further reduce greenhouse gas emissions from shipping.

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Interest in geologic hydrogen growing

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In 2020, Viacheslav Zgonnik, now the CEO of Natural Hydrogen Energy, published an open-access review of the geoscience of natural hydrogen in the journal Earth-Science Reviews. Using an interdisciplinary approach, this paper reviews current knowledge in the field of natural hydrogen. 2020.103140

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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). Their paper is published in the journal Science.

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Study finds GHG emissions from corn ethanol now 46% lower than gasoline

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A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. EH&E) and Adjunct Professor of Environmental Health at Harvard’s T.H. gCO 2 e/MJ (range of 37.6

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HEI study links fossil fuel combustion with more than 1 million deaths globally

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Coal combustion alone was responsible for half of those deaths, with natural gas and oil combustion accounting for the other half. HEI’s research is selected, overseen, and peer reviewed by leading subject matter experts on environment and health without involvement of HEI’s public or private sponsors.

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