As around 4 billion people around the world shut their doors during the COVID-19 pandemic—cutting their travel by more than half—city skies that were once overcast with air pollution began to clear up.
Environment
Aug 10, 2022
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Accurate, continuous monitoring of nitrogen dioxide and other gases in humid environments is now possible, thanks to a new water-resistant gas sensor developed by Huanyu "Larry" Cheng, the James L. Henderson Jr. Memorial ...
Bio & Medicine
Aug 2, 2022
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16
In June 1991, Mount Pinatubo in the Philippines erupted for nine hours, ejecting volcanic ash, water vapor, and at least 15 to 20 million tons of noxious sulfur dioxide gas into the stratosphere. Within two hours, the gas ...
Environment
Jul 25, 2022
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15
The Regional Greenhouse Gas Initiative (RGGI), the first market-based emissions reduction program in the U.S. energy sector, was established in 2009. A new study published today in PLOS One titled "Environmental justice and ...
Environment
Jul 20, 2022
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7
A new study led from the University of Waterloo discovered greenhouse gas production is significantly less when biobased residues like compost replaces widely used nitrogen fertilizer during spring freeze-thaw events in cold ...
Agriculture
Jul 13, 2022
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16
Microalgae can recover greenhouse gases and nutrients from industrial waste. This technology can be used to reduce climate footprint and eutrophication. Lina Mattsson's dissertation in ecology shows that microalgae can also ...
Ecology
Jun 22, 2022
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15
Agricultural pollution comes from the prairie, but its economic impact on humans is a problem for cities.
Environment
Jun 21, 2022
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118
Oxygen vacancy (Ov) significantly influences the oxidation process through oxygen adsorption and activation. Element doping can fabricate oxygen vacancy on titanium dioxide (TiO2), but the effects of the dopants on the oxidation ...
Materials Science
Jun 15, 2022
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10
Usually, increasing agricultural productivity depends on adding something, such as fertilizer or water. A new Stanford University-led study reveals that removing one thing in particular—a common air pollutant—could lead ...
Ecology
Jun 1, 2022
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178
A Russian-Belorussian research team has developed a new tungsten oxide–based gas sensing material that shows high sensitivity to carbon monoxide, nitrogen dioxide and acetone. The new material's gas sensing response was ...
Nanomaterials
May 27, 2022
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