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Climate Expert: Don't Call It Geoengineering

Cars That Think

The leaders of the world have just returned from the UN's latest climate change summit, COP26 , in which the countries that have signed on to the Paris Agreement upped their commitments to fight climate change. IEEE Spectrum : What role does Silver Lining play in climate research or advocacy? In 2015, the U.S.

Climate 142
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HALO research aircraft measuring the emissions of megacities in EmeRGe project

Green Car Congress

The transport and transformation of plumes from selected European and Asian major population centers (MPCs) will now be investigated with special focus on the rate of formation of ozone and aerosols. A total of approximately 100 flight hours are planned for the measurement flights in the emission plumes of Asian cities, said John P.

Emissions 268
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Test of Planet-Cooling Scheme Could Start in 2022

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Up there, 10 to 50 kilometers above the Earth’s surface, ozone molecules absorb the sun’s ultraviolet light, protecting life far below. Even less is understood about the potential risks to people and the environment—could the particles deplete the ozone layer, for example, or significantly alter the weather?

Ozone 116
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Study Finds Traveling by Car Increases Global Temperatures More than Traveling by Plane In the Long Term

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An unambiguous ranking of the specific climate impact can be established for freight transportation, with shipping and rail having lowest and light trucks and air transport having highest specific impact for all cases calculated. Tags: Aviation Climate Change Emissions. Jens Borken-Kleefeld. Technol. ,

Global 225
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EPA report to Congress finds a strong scientific and technical foundation for mitigating black carbon emissions

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The US Environmental Protection Agency (EPA) has submitted its final Report to Congress on Black Carbon , in response to an October 2009 request from Congress to advance efforts to understand the role of black carbon (BC) in climate change. Effects of BC on climate, as compared to GHGs. Earlier post.). Source: EPA.

Congress 252
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Study Finds Controlling Soot May Be Fastest Method to Reduce Arctic Ice Loss and Global Warming; Second-Leading Cause of Global Warming After CO2

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Black carbon can also absorb light reflecting from the surface, which helps make it such a potent warming agent. 1990; Anisimov, 2007] and chemical production of ozone in already-polluted locations [Jacobson, 2008b]. 1990; Anisimov, 2007] and chemical production of ozone in already-polluted locations [Jacobson, 2008b].

Global 230
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Study Finds Current Swedish Biofuels Offer Major Climate Benefits; Biogas from Manure the Best

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Pål Börjesson, researcher in Environment and Energy Systems at Lund University. Rapid and significant increases in production of biofuels from food crops could result in negative indirect land use changes, he said. Direct and indirect land use changes were also studied. (A There is a limit, but we are not there yet. ”.

Climate 170