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WHO issues new, lower Global Air Quality Guidelines for classical pollutants

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New WHO has issued new Global Air Quality Guidelines (AQGs) that reduce levels of key air pollutants, some of which also contribute to climate change. Recommended 2021 AQG levels compared to 2005 air quality guidelines. When action is taken on these classical pollutants—particulate matter (PM), ozone (O?), Source: WHO.

Pollution 435
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WHO links 7 million premature deaths annually to air pollution; 12.5% of total global deaths

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Later this year, WHO will release indoor air quality guidelines on household fuel combustion, as well as country data on outdoor and indoor air pollution exposures and related mortality, plus an update of air quality measurements in 1,600 cities from all regions of the world. WHO PM Guideline Values. g/m 3 annual mean.

Pollution 358
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EPA proposes new standards to reduce methane and VOCs emissions from oil and gas industry

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The US Environmental Protection Agency (EPA) released its latest set of proposed standards to reduce emissions of methane and volatile organic compounds (VOCs) from the oil and natural gas industry. The proposal also includes incentives to spur the oil and gas industry to minimize leaks.

EPA 150
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HEI: 95%+ of world’s population live in areas of unhealthy air

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Seven billion people, more than 95% of the world’s population, lived in areas exceeding the WHO Guideline for healthy air in 2016, according to a new global study. concentrations to the WHO Air Quality Guideline. Population-weighted seasonal average ozone concentrations in 2016. Fifty-eight percent lived in areas with PM 2.5

Pollution 218
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SCOPE Biofuels Project Releases Assessment on Environmental Effects of Biofuel Technologies

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The economic viability of this technology still needs to be proven, and potential conflicts with traditional wood-based industries should be considered. A few studies also include other relevant impact indicators as acidification potential, eutrophication potential, ozone depletion potential and various toxicity potentials.

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Study: 87% of world’s population in 2013 lived in areas exceeding WHO PM2.5 guidelines

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In 2013, 87% of the world’s population lived in areas exceeding the World Health Organization (WHO) Air Quality Guideline of 10 μg/m 3 PM 2.5 Additionally, the study found that the population-weighted mean concentrations of ozone increased globally by 8.9% An additional 217,000 deaths were attributable to long-term ozone exposure.

2013 150
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Study finds household and outdoor air pollution contributes to more than 5.5 million premature deaths worldwide per year

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of all global deaths) caused by outdoor fine particulate air pollution and an additional 215,000 deaths from exposure to ozone. India needs a three-pronged mitigation approach to address industrial coal burning, open burning for agriculture, and household air pollution sources. They found that in 2013 there were 2.9

Pollution 150