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Study finds changes in air pollution due to EV adoption are not distributed equally

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A team of researchers from the University of California, Berkeley; University of North Carolina, Chapel Hill; and University of Miami has analyzed the implications of California’s Clean Vehicle Rebate Project (CVRP) for emissions of greenhouse gases and criteria air pollutants, both in aggregate and in their distribution.

Pollution 307
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Researchers use satellite data to show vehicles are an under-recognized source of urban ammonia pollution

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Researchers now report in ACS’ Environmental Science & Technology Letters that satellite data from before and during the spring 2020 lockdown in Los Angeles shows that vehicles, rather than agriculture, are the main source of urban airborne ammonia (NH 3 ), which forms small particles that contribute to air pollution and harm human health.

Pollution 321
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AQLI: new data reveals little progress globally in reducing air pollution over the last two decades

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Particulate air pollution continues to cut global life expectancy by nearly two years as progress in some countries counterbalances worsening air quality in others, according to the Air Quality Life Index (AQLI). High pollution across the entirety of Bangladesh makes it the most polluted country in the world.

Pollution 243
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Study links PM2.5 pollution to increased risk of diabetes; even low levels pose risk

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A study by a team from Washington University School of Medicine in St. pollution—even at levels deemed safe—to an increased risk of diabetes globally. Our research shows a significant link between air pollution and diabetes globally. Overall, the researchers estimated that pollution contributed to 3.2

Pollution 252
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UC Irvine acquiring 20 electric buses from BYD to convert fleet to all-electric

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The University of California, Irvine is poised to be the first college campus in the US to convert its buses to an all-electric fleet. The student-funded and -operated Anteater Express shuttle service is acquiring 20 buses from BYD for $15 million. Individual rides are free.

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NSF launches $20M engineering research center aimed at converting natural gas into transportation fuels: CISTAR

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The CISTAR approach could decrease the amount of greenhouse gases and air pollutants, while reducing chilled and pressurized trucking of light hydrocarbons and simplifying transportation of fuels to end users. Research will also occur at all of the universities involved.

Convert 170
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OSU, Ford study provides insight into more efficient use of Rhodium in TWC applications

Green Car Congress

A study by a team from The Ohio State University and Ford is providing insight into the deactivation mechanism of rhodium in three-way catalysts (TWC) for automotive emissions control. Rising prices for the three precious metals—especially rhodium—has spurred a sruge in the theft of catalytic converters from parked vehicles.

Insight 259