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Study: 2/3 of aviation climate impact due to emissions other than CO2

Green Car Congress

of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. The study was published in the journal Atmospheric Environment. Seen together, the climate impact of these two factors is bigger than that of the sector’s carbon emissions.

Climate 448
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Ford Becomes First Automaker to Join the Water Disclosure Project

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Ford Motor Company is the first automaker and one of several companies taking a leadership position in joining the Water Disclosure Project , which will establish a water disclosure protocol for companies around the world and promote conservation and stewardship. For the past decade, Ford has made it a priority to conserve water.

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US DOI report highlights impacts of climate change on Western water resources

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Projected median temperature change in °F (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. The report, which responds to requirements under the SECURE Water Act of 2009, details several increased risks to western United States water resources during the 21 st century. Source: DOI.

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Citizens Filter Hermosa Beach City Council Water to Stop Waste & Force Change

Creative Greenius

On Monday I wrote about how some of my friends on the Hermosa Beach City Council had ignored citizen requests that they stop using disposable Arrowhead plastic water bottles as their source of drinking water at City Council meetings.

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CICERO-led study finds global warming effect of leaked hydrogen almost 12x stronger than CO2

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A study led by Norwegian climate center CICERO has found that the global warming effect of leaked hydrogen is almost 12 times stronger than that of CO 2. The open-access paper is published in Nature Communications Earth & Environment. The climate effects of hydrogen have been an under-researched topic. Sand et al. Sand et al.

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Study findings suggest that switching from coal to natural gas would do little for global climate

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The study will appear next month in the peer-reviewed journal Climatic Change Letters. Relying more on natural gas would reduce emissions of carbon dioxide, but it would do little to help solve the climate problem. The study underscores the complex and sometimes conflicting ways in which fossil fuel burning affects Earth’s climate.

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Study Finds Water Use for Switchgrass Ethanol Production Approximately the Same as for Gasoline

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In the US, producing one gallon of ethanol from switchgrass consumes approximately the same net amount of water as does producing a gallon of gasoline from conventional crude or oil sands oil, according to a study by Argonne National Laboratory researchers presented at the 238 th national meeting of the American Chemical Society last week.

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