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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. Since WHO’s last 2005 global update, there has been a marked increase of evidence that shows how air pollution affects different aspects of health. Source: WHO. nitrogen dioxide (NO?)

Pollution 435
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Surrey study investigates effect of group cycling on exposure to pollutants

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In an open access paper in the Journal of Wind Engineering and Industrial Aerodynamics , researchers at the University of Surrey (UK) have investigated the effect of group riding on cyclists’ exposure to vehicle pollutants. —Schmeer et al.

Pollution 199
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Exposure to airborne metal pollution associated with increased risk of mortality

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Although there is ample evidence that air pollution—specifically airborne. A European study has used wild moss samples to estimate human exposure to airborne metal particles in order to analyze the relationship between atmospheric metal pollution and risk of mortality.

Pollution 236
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New iron catalyst helps preferentially reduce NO to hydroxylamine; pollution control and clean energy

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Among the major pollutants, nitrogen oxide (NO x ) accumulation can cause severe respiratory diseases and imbalance in the Earth’s nitrogen cycle. Hydroxylamine is involved in the production of caprolactam (the base chemicals for the nylon industry) as well as being a potential hydrogen-carrier.

Pollution 326
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Poor air quality to remain a problem in India despite pollution control policies

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According to an independent study by the International Institute for Applied Systems Analysis (IIASA) and the Council on Energy, Environment, and Water (CEEW), more than 674 million Indian citizens are likely to breathe air with high concentrations of PM 2.5 The program focuses on 102 polluted Indian cities and aims to reduce PM 2.5

Pollution 268
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HEI study links fossil fuel combustion with more than 1 million deaths globally

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Fossil fuel combustion, a major source of air pollution, contributed to more than one million deaths globally in 2017, more than 27% of all deaths from outdoor fine particulate matter (PM 2.5 ), according to a new report published by the Health Effects Institute (HEI). pollution and its health impacts. Absolute ambient PM 2.5

Global 472
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Study links PM2.5 pollution with millions of preterm births globally

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A new study, led by a team from The Stockholm Environment Institute (SEI) at the University of York, has found that in 2010, about 2.7 Environment International. Recent research has suggested that exposure to air pollution could also be a risk factor. The open-access study is published in the journal. Malley et al.

Pollution 283