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New inventory of black carbon emissions from China finds 2007 levels higher than previously reported

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for year 2007. A new black carbon (BC) emissions inventory from China found BC emissions levels in 2007 of 1,957 Gg BC—higher than reported in earlier studies. The paper by researchers from Peking University and Environment Canada appears in the ACS journal Environmental Science & Technology. Credit: ACS, Wang et al.

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Does e-commerce affect the amount of travel in the United States?

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For example, retail e-commerce sales during the fourth quarter of 2007 totaled $36.2 Bureau of Labor Statistics. The years analyzed were 2007 and 2017 (the latest available survey year). billion (in current dollars), or 3.5% of all retail sales. During the fourth quarter of 2017 retail e-commerce sales totaled $119.0

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Gasoline consumption per capita in 2020 was on par with that in 1965

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Gasoline consumption per capita was calculated using the population estimates in the ProQuest Statistical Abstract of the United States. Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan. Consumption per capita.

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Great Britain and the United States show the same pattern of recent changes in vehicle distance traveled

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statistics segment road vehicles differently, the data are for all road vehicles. (I Office for National Statistics (populations). In Great Britain the peak distance (in 2007) was 15.4% decrease from the peak in 2007 to 2013, while in the United States there was a 6.6% The years examined were 1993 through 2018.

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Traditional retail sales steady despite e-commerce

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Bureau of the Census (e-commerce and traditional retail sales), Proquest (population), and the Bureau of Labor Statistics (Consumer Price Index). That is consistent with a recent finding that, between 2007 and 2017, there was no significant reduction in the amount of travel in connection with purchasing goods and services.

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Colorado State University Forecasters Predict Above-Average 2010 Hurricane Season

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The Colorado State University forecast team predicts an above-average 2010 Atlantic basin hurricane season based on the premise that El Niño conditions will dissipate by this summer and that anomalously warm tropical Atlantic sea surface temperatures will persist. The team began using a new early April statistical model in 2008.

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Study finds clear trend of increasing NOx with higher biodiesel blends with CARB diesel; NOx neutrality achieved by blending in renewable or GTL diesel

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The focus of the paper was on the results of engine dynamometer testing conducted on two on-highway, heavy-duty diesel engines (2006 Cummins and 2007 MBE4000), with a primary focus on understanding biodiesel NO x impacts. NO x emissions results of biodiesel, renewable, and GTL diesel fuel blends, and CARB diesel fuel for 2006 Cummins ISM.

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