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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. They are applicable to both outdoor and indoor environments globally, and cover all settings. Source: WHO.

Pollution 435
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New Zealand issues new guidelines for EV manufacturers and importers

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New Zealand has issued new guidelines for electric vehicle manufacturers and importers to provide clarity about the regulations and rules for the safe use of electric vehicles in New Zealand. In particular, the guidelines provide direction for consistency of plugs and how to charge electric vehicles safely.

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U Birmingham study finds DPFs have limited impact on ultrafine particle emissions

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An open-access paper on their work is published in the journal Environment International While the World Health Organization has not yet set a guideline for safe levels of ultrafine particles, it recognizes that particulate pollution overall is associated with negative impacts on cardiovascular and respiratory health. 2023.107888

Emissions 210
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Government of Canada releases framework for ending fossil fuel subsidies

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Putting the Assessment Framework and Guidelines into force will ensure any government supports for the sector will not delay the transition to renewables, are in compliance with the goals of the Paris Agreement to limit warming to 1.5 °C, The Guidelines are in effect and apply to all federal departments and agencies.

Canada 150
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UNICEF: 300M children worldwide breathing air exceeding WHO pollution guidelines by 6x or more

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Almost one in seven of the world’s children, 300 million, live in areas with the most toxic levels of outdoor air pollution—six or more times higher than international guidelines set by the UN’s World Health Organization (WHO)— according to a new UNICEF report. Sayer, and D. Technol doi: 10.1021/acs.est.5b05833. 5b05833.

Pollution 150
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EEA report finds most Europeans in cities still exposed to levels of air pollution exceeding WHO guidelines

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The European Environment Agency’s (EEA’s) “ Air quality in Europe — 2019 report ” shows that almost all Europeans living in cities are still exposed to air pollution levels that exceed the health-based air quality guidelines (AQGs) set by the World Health Organization (WHO).

Pollution 170
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ClassNK issues AiP for ammonia fuel supply system for oil tanker and container ship developed by Samsung Heavy

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ClassNK carried out a review of a conceptual design of the system developed by SHI based on the part C of its “Guidelines for Ships Using Alternative Fuels”. ClassNK carried out a review of a conceptual design of the system developed by SHI based on the part C of its “Guidelines for Ships Using Alternative Fuels”.

Oil 150