Fine particulates have numerous sources – not only traffic, which is currently under particular scrutiny. Reducing agricultural emissions could also considerably reduce the particulate levels that are hazardous to health, ...
Environment
Oct 30, 2017
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46
A new study assessing the influence of species diversity of canopy trees on the amount of ozone precursors a forest emits suggests that atmospheric chemistry models in use now may underestimate the importance of tree species ...
Environment
Sep 29, 2015
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25
When it comes to predicting climate change, researchers need to take into account the effects of particles in the air.
Environment
Feb 17, 2012
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0
Organic aerosol (OA) is a crucial component of atmospheric fine particles. To achieve a better understanding of the sources of OA is very significant for air pollution control. In the 2012, Vol 57(7) of Chinese Science Bulletin, ...
Earth Sciences
Mar 5, 2012
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0
A new study shows that smoke from wildfires destroys the ozone layer. Researchers caution that if major fires become more frequent with a changing climate, more damaging ultraviolet radiation from the sun will reach the ground.
Earth Sciences
Mar 17, 2022
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75
U.S. Forest Service and Oak Ridge National Laboratory (ORNL) scientists have found that rising levels of ozone, a greenhouse gas, may amplify the impacts of higher temperatures and reduce streamflow from forests to rivers, ...
Earth Sciences
Oct 18, 2012
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(Phys.org)—City carbons and country carbons regularly mix in the atmosphere, but how do they get along? That is essentially the question being tackled by a team of scientists led by researchers at Pacific Northwest National ...
Earth Sciences
Aug 27, 2012
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0
The super volcano Los Chocoyos in Guatemala, Central America, erupted about 84,000 years ago, and was one of the largest volcanic events of the last 100,000 years.
Earth Sciences
Aug 6, 2020
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7
When it comes to global warming trends, the Arctic is a troubling outlier. The Arctic warms nearly four times faster than the global average, and aerosols play an important role in that warming.
Earth Sciences
Sep 4, 2023
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11
A collaborative, six-year study of carbon dioxide (CO2) levels in Beijing and surrounding provinces suggests that combustion efficiency, a component of overall energy efficiency, is improving in the region.
Environment
Oct 8, 2010
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