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The World Health Organization’s new air quality guidelines ‘could save millions of lives’

Grist

On Wednesday, the World Health Organization, or WHO, published an update to its air quality guidelines — the international rubric that sets non-binding standards for safe levels of air pollution for the world’s countries. The health benefits of meeting that more stringent guideline are even greater.”.

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The quest for cleaner air

Envirotec Magazine

India Gate, New Delhi: Residents of the city face pollution levels with a health impact estimated to be equivalent to smoking more than two packs of cigarettes a day (image credit: Amit kg / Shutterstock.com).

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Publicly accessible, hyper-local air quality sensor network launches in Camden

Envirotec Magazine

Friday, 17 June, the hottest day of the year so far, saw unhealthy levels of Ozone across the Borough. AirScape presents itself as a potentially ideal solution to meet both challenges by making detailed and impactful air pollution data available to all. Camden is the first local authority to adopt the AirScape network.

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Air pollution significantly reduces pollination by confusing butterflies and bees

Envirotec Magazine

We know that these pollutants are bad for our health, and the significant reductions we saw in pollinator numbers and activity shows that there are also clear implications for the natural ecosystems we depend on.”. Previous laboratory studies by members of the Reading team have shown that diesel fumes can alter floral odours.

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Seeking clarity

Envirotec Magazine

Late August saw the release of “Air Quality and Health In Cities”, the latest edition of The State of Global Air report, produced annually by the US Health Effects Institute. It attempts a snapshot of air pollution exposure in over 7000 cities worldwide, and its impact on health. Between NO2 and PM2.5,

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UK substantially underestimates its methane emissions from oil and gas production – and many other countries probably do too

Envirotec Magazine

C present-day global warming relative to pre-industrial times. Due to its climate and indirect health impacts (methane is a precursor for ozone which is an air pollutant that damages human health and crops), methane mitigation has recently become a global policy priority.

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Measuring NOx in combustion

Envirotec Magazine

NOx is a generic term for the oxides of nitrogen that have significant effects on the environment and human health. Globally, a wide variety of organisations have published reports linking serious health effects with short- and long-term exposure to NO2. Ozonator design. Chemiluminescent photon detector.

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