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

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pollution—even at levels deemed safe—to an increased risk of diabetes globally. The main drivers of diabetes include eating an unhealthy diet, having a sedentary lifestyle, and obesity, but the new research indicates the extent to which outdoor air pollution plays a role. Louis Health Care System links PM 2.5 million U.S.

Pollution 252
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UC Riverside team examines influence of mid-and high-level ethanol blends on pollution from GDI flex fuel vehicle

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the E30 and E78—led to statistically significant reductions of 9%–13% for total hydrocarbon (THC); 13%–44% for non-methane hydrocarbon (NMHC); 20%–35% for carbon monoxide (CO); and 17%–36% for nitrogen oxides (NO x ) emissions compared to the high-aromatics E10 fuel. Their paper is published in the ACS journal Energy & Fuels.

Pollution 255
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California cap-and-trade spending doubles to $1.4 billion in 2018; xEV rebates, affordable housing, wildfire prevention, public transit

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From rebates for electric and plug-in vehicles to energy efficiency and solar installations that are reducing home energy costs, more than 125,000 individual projects were completed in 2018. The report includes statistics on a variety of other environmental and economic benefits from these investments.

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Study: consumer products overtake transportation as largest source of VOCs air pollution in cities

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Thus, it is important to identify and quantify the most important human-produced sources of VOC emissions to effectively mitigate air pollution and improve human health, the authors said. Even so, lotions, paints and other products contribute about as much to air pollution as does the transportation sector. Goldstein, Robert A.

Pollution 264
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Study: traffic density, wind and air stratification influence concentrations of NO2

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In connection with the effects of the COVID-19 pandemic, satellite measurements made headlines showing how much the air pollutant nitrogen dioxide (NO 2 ) had decreased in China and northern Italy. In 2018/2019, for example, various measures were taken in Germany, ranging from a reduction in the number of lanes (e.g. in Stuttgart).

Wind 186
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UK ONS report finds significant challenge remains to reduce road transport emissions; sector GHG emissions up 6% from 1990-2017

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A new report by the UK’s Office for National Statistics (ONS) finds that greenhouse gas (GHG) emissions from road transport in the UK rose by 6% from 1990 to 2017. Among the other findings of the report: At the end of 2018, 0.5% Among the other findings of the report: At the end of 2018, 0.5% of all new vehicle registrations.

2017 191
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Study measures the effect of regional change in clouds caused by ships’ emissions; masking GHG warming

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This puffy line is not just exhaust from the engine, but a change in the clouds that’s caused by small airborne particles of pollution. Satellite image taken 16 January 2018 off the coast of Europe. Pollution from ships creates lines of clouds that can stretch hundreds of miles. Michael Diamond/University of Washington.

Emissions 223