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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. The goal of the guideline is for all countries to achieve recommended air quality levels.

Pollution 435
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Group of 285 global investors with more than $20T in assets under management calls for urgent action on investment-grade climate change and energy policies; guidelines for governments

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Saying that “ investment-grade climate change and clean energy policy is required to shift private sector investment from high-carbon to low-carbon assets ”, a group of 285 investors has urged governments and international policy makers to take new and meaningful steps in the fight against climate change.

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New study confirms extensive gas leaks in the North Sea; recommends stricter guidelines for handling of abandoned wells

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The work, published in the International Journal of Greenhouse Gas Control , confirms earlier studies based on a greatly extended data basis. In addition, the team used available seismic data of the industry from the British sector of the North Sea to make further statements about the boreholes in the area. Vielstädte, J. Karsten, T.

Gas 273
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Study: air pollution causes 800,000 extra deaths a year in Europe and 8.8 million worldwide

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The researchers used exposure data from a model that simulates atmospheric chemical processes and the way they interact with land, sea and chemicals emitted from natural and man-made sources such as energy generation, industry, traffic and agriculture. times higher than the WHO guideline of 10 ?g/m g/m 3 —2.5

Pollution 320
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Global Mobility Report finds world not on track to achieving sustainable mobility

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The green mobility objective proposes four different quantified targets to be achieved by 2030 and 2050, one for each of four key dimensions: climate change mitigation, climate change adaptation, air pollution, physical inactivity and noise pollution. The set targets are consistent with international agreements.

Global 150
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California Air Resources Board releases draft regulations for cap-and-trade program linkage with Québec

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The draft linkage regulations provide guidelines to ensure that California and Québec carbon allowances are interchangeable at auction and can be used for compliance purposes in one another’s programs. Climate change is a global issue that must be addressed by all levels of government. Earlier post.). —ARB Chairman Mary D.

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Black carbon linked to increased cardiovascular risk; exacerbated by co-exposure to motor vehicle emissions

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Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. Air pollution mitigation efforts focusing on reducing combustion pollution are likely to have major benefits for climate and human health.

Carbon 275