Lockdowns last year in response to COVID-19 resulted in drastic cuts to emissions, especially from vehicle tailpipes, and yet some urban areas saw a paradoxical spike in ozone air pollution. A new study led by the National ...
Environment
Apr 15, 2021
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7
Although stratospheric ozone protects us by filtering out the sun's ultraviolet radiation, tropospheric ozone is a harmful pollutant. A new study has shown that ozone in the lower layers of the atmosphere decreases crop yields ...
Plants & Animals
Apr 5, 2021
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8
Less traffic on the roads during the first lockdown led to a reduction in air pollution but may have caused potentially damaging surface ozone levels to rise, a new study has revealed.
Environment
Dec 18, 2020
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31
The year began with Los Angeles enjoying a 21-day stretch of smog-free days that overlapped with the start of coronavirus stay-at-home orders, fueling hopes that dramatic cuts in driving would at least clean the air.
Environment
Dec 7, 2020
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17
A team of researchers from the Max Planck Institute for Chemical Ecology in Jena, Germany, and the University of Virginia, USA, has studied the impact of high ozone air pollution on the chemical communication between flowers ...
Plants & Animals
Sep 4, 2020
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16
Tropospheric ozone is produced via the photochemical reaction of volatile organic compounds, carbon monoxide, and nitrogen oxides in the presence of sunlight. Over the past 20 years, serious ozone pollution has been found ...
Environment
Jun 12, 2020
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4
Levels of two major air pollutants have been drastically reduced since lockdowns began in response to the COVID-19 pandemic, but a secondary pollutant—ground-level ozone—has increased in China, according to new research.
Environment
May 11, 2020
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11
Traffic pollution for most parts of the UK is plummeting thanks to the COVID-19 lockdown but more urban ozone—a dangerous air pollutant which can cause airway inflammation in humans—is probably being generated, say experts ...
Environment
May 7, 2020
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10
Traffic pollution for most parts of the UK is plummeting thanks to the COVID-19 lockdown but more urban ozone—a dangerous air pollutant which can cause airway inflammation in humans—is probably being generated, say experts ...
Environment
May 6, 2020
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7
A research team led by Professor Amos Tai, Associate Professor of the Earth System Science Programme at The Chinese University of Hong Kong (CUHK), has successfully quantified and visualized the impact of Hong Kong air pollution ...
Plants & Animals
Apr 9, 2020
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9
