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Modeling study suggests 1.8M excess deaths attributable to urban air pollution in 2019

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A new modeling study led by researchers from George Washington Universit (GWU) finds that 86% of people living in cities worldwide (~2.5 million excess deaths in cities globally in 2019. In the first study, researchers looked at PM 2.5. This new study examines PM 2.5 concentration between 2000-2019. exposure of 5

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Study: air pollution caused 1.1M deaths across Africa in 2019, toll from outdoor pollution rising

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Deaths attributable to household air pollution and ambient particulate matter (PM 2.5 ) air pollution in Ethiopia, Ghana, Rwanda, and overall in Africa, 1990–2019. Fossil fuel combustion has driven an increase in outdoor air pollution that in 2019 killed 29.15 Air pollution was responsible for 1.1 Air pollution was responsible for 1.1

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New study puts air-pollution related deaths in India in 2019 at 1.67 million

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million deaths in 2019—the largest pollution-related death toll in any country in the world—and also accounted for $36.8 million deaths in 2019—the largest pollution-related death toll in any country in the world—and also accounted for $36.8 Air pollution in India resulted 1.67 Air pollution in India resulted 1.67

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Argonne study finds 23% reduction decrease in carbon intensity of ethanol from 2005 to 2019

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A new lifecycle analysis by researchers at Argonne National Laboratory has found that the carbon intensity of corn ethanol has decreased 23%—from 58 to 45 gCO 2 e/MJ—from 2005 to 2019. Carbon intensity (gCO 2 e/MJ undenatured ethanol) of corn ethanol without LUC for 2005–2019. The ethanol produced in our 15?years

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Actual fuel economy of cars and light trucks: 1966-2019

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Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Department of Transportation were the sources of the information for 1986 through 2019. The graph below shows the changes in actual vehicle fuel economy from 1966 through 2019.

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Study finds reduction of low-frequency noise from transition to electric buses improved residents’ health

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Accompanying the lower noise levels from bus traffic was a reduction of fatigue, day time sleepiness and low mood, a study at the University of Gothenburg shows. In the fall of 2019, all-electric buses were introduced on bus route 60 in Gothenburg. Study report (in Swedish). —Kerstin Persson Waye. Applied Sciences.

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UCL-led study finds climate impact caused by growing space industry needs urgent mitigation

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The rapidly growing space industry may have a greater climate effect than the aviation industry and undo repair to the protective ozone layer if left unregulated, according to a new study led by UCL and published in the journal Earth’s Future as an open-access paper. Locations and fuel types of rocket launches in 2019. Ryan et al.

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