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UMD-led study finds China’s SO2 emissions down 75% since 2007, India’s up 50%; India may now be the top SO2 emitter

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Although China and India remain the world’s largest consumers of coal, a new University of Maryland-led study found that China’s sulfur dioxide emissions fell by 75% since 2007, while India’s emissions increased by 50%. Illustration: Chris McLinden, Environment and Climate Change Canada. Click to enlarge.

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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

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Researchers from MIT’s Laboratory for Aviation and the Environment have concluded that ground-level PM 2.5 Steven Barrett, an assistant professor of aeronautics and astronautics at MIT, and colleagues have published their results in the journal Atmospheric Environment. Source: MIT. Click to enlarge. Fabio Caiazzo, Akshay Ashok, Ian A.

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Study of lead isotopes provides insight into aerosols transport from Asia to US

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The team used the lead particles’ isotopic signature to trace some of the lead’s origins to coal and metal ore found only in Asia. “ Transport models are uncertain ,” says Stephanie Ewing, lead author of the paper and an assistant professor of pedology and soil biogeochemistry at Montana State University. Brown, Richard A. Technol. ,

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New Comprehensive Lifecycle Energy and Emissions Inventory Includes Non-Operational Components; Large Aircraft Can Perform Better than Light Rail

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The onroad systems include three automobiles—(2005 Toyota Camry), SUV (2005 Chevrolet Trailblazer), and pickup (2005 Ford F-150) to represent the range in the US automobile fleet and critical performance—and two urban buses with off-peak and peak passenger loadings. Chester and Horvath (2009). Click to enlarge.

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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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The last official UNFCCC meeting prior to the 15 th Congress ended 6 November in Barcelona, and environment ministers have been shuttling in and out of Copenhagen since then to conduct ad hoc negotiations prior to the summit. ” —British Energy Secretary Ed Miliband, summing up the historical significance of COP 15. ºF) increase.

Climate 236
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House Chairmen Waxman, Markey Release Draft of Energy and Climate Legislation; Among the Many Provisions Are Cap-and-Trade, Harmonization of CAFE and California Vehicle Regulations, and Low Carbon Fuel Standard

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Markey of the Energy and Environment Subcommittee on Tuesday released a draft of far-reaching energy and climate legislation that targets job creation, promotes renewables and energy efficiency, and places limits on emissions of greenhouse gases. Chairman Henry A. Waxman of the Energy and Commerce Committee and Chairman Edward J.

Climate 186
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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

Beginning in 2005, we excerpted individual statements of intentions by carmakers, but by the start of 2008, the number of comments became too numerous for us to track. Cischke, Ford senior vice president for sustainability, environment and safety engineering. "By Does it make good business sense, and how does it affect the environment?"

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