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‘Roving sentinels’ discover new air pollution sources

Envirotec Magazine

In 2019, University of Utah atmospheric scientists, the Environmental Defense Fund and other partners added a new tool to their quiver of air quality monitors: two Google Street View cars, Salt Lake Valley’s roving sentinels that would detect hyper-local air pollution hotspots.

Pollution 278
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12 good things that happened for the environment in 2019

Inhabitat - Innovation

Between rainforest fires and growing ocean pollution, much of environmental news is grim. However, 2019 also brought good news. Here are a few high points as we go into 2020.

Pollution 243
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Air Pollution Changes Through The Pandemic – A European Barometer

Jim Conca

Athens, Greece improved air quality with a ~35% drop in pollutants from 2019 to 2021 while Reykjavík had the highest air pollution increase of ~14%. A new study by Uswitch out of the United Kingdom shows some significant changes in air quality in many major European cities over the last two years.

Pollution 246
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Covid-19 risk greater in urban centres affected by air pollution

Envirotec Magazine

People living in polluted cities are more at risk from Covid-19, according to health experts cited in a 16 March report from the European Public Health Alliance (EPHA), an advocacy group. Even the latest diesel engines emit dangerous levels of pollution. The European Respiratory Society (ERS) is an EPHA member.

Pollution 294
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Study says traffic congestion increasing in London, above 2019 levels outside city centre

Envirotec Magazine

A new analysis released on 15 September by Environmental Defense Fund Europe (EDF Europe), based on data from the Waze for Cities Programme, appears to show that traffic congestion is currently increasing in London and it is now worse than 2019 levels outside the city centre. The analysis examines data from May 2020 onwards.

Europe 264
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Describing pollutant distribution in 3d

Envirotec Magazine

A team led by environmental physicist Stefan Schreier at the University of Natural Resources and Applied Life Sciences in Vienna is attempting to build up a better picture of nitrogen dioxide pollution in the city. The group is using MAX-DOAS instruments mounted on top of buildings to build a more accurate map of pollutant distribution.

Pollution 254
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Government sets out new targets on air quality, water pollution, waste and woodland cover

Envirotec Magazine

particulate pollution in the air from 20 ?g/m includes a doubling of hospital admissions for lung conditions in England and Wales over the last 20 years or so, from 1,535 per 100,000 in 1999 to 3,143 per 100,000 in 2019. This change in approach will help us in the pursuit of the targets we are setting under the Environment Act.’”.

Waste 246