Where there's fire, there's smoke—and social media
When people see smoke on the horizon, what do they do? Besides (hopefully) calling fire authorities, they post to social media, of course.
When people see smoke on the horizon, what do they do? Besides (hopefully) calling fire authorities, they post to social media, of course.
Earth Sciences
Aug 2, 2017
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(Phys.org) -- Dust is more than something to be brushed off the furniture. Scientists at Pacific Northwest National Laboratory found that dust kicked up from the desert floor acts like a heat pump in the atmosphere, fueling ...
Earth Sciences
May 21, 2012
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A new NASA-led study is the first to document changing atmospheric ammonia (NH3) concentrations in Africa over an extended period. Ammonia is an air pollutant which can lead to heart and lung related illness. When present ...
Earth Sciences
Nov 17, 2021
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Using a climate model that can tag sources of soot from different global regions and can track where it lands on the Tibetan Plateau, researchers have determined which areas around the plateau contribute the most soot—and ...
Earth Sciences
Jul 29, 2015
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Volcanic eruptions emit sulfate aerosols via volcanic plumes, which may stay in the stratosphere for months to years, reflecting sunlight back into space, cooling the Earth's lower atmosphere or troposphere over a long time ...
Earth Sciences
Nov 21, 2017
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Pollen reflects more sunlight than previously known, and makes up to one third of the total amount of aerosol particles in the atmosphere. Aerosol particles influence optical depth which provides a measure of the opacity ...
Environment
Dec 18, 2013
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(Phys.org) —The new study, published in the journal Atmospheric Chemistry and Physics by researchers at IIASA and in Norway, Finland, and Russia, finds that gas flaring from oil extraction in the Arctic accounts for 42% ...
Earth Sciences
Sep 10, 2013
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Researchers from the UK and Malaysia have detected a human fingerprint deep in the Borneo rainforest in Southeast Asia. Cold winds blowing from the north carry industrial pollutants from East Asia to the equator, with implications ...
Environment
Mar 31, 2015
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Rising 2,225 meters into the air on an island in the Azores archipelago, Pico Mountain Observatory is an ideal place to study aerosols—particles or liquids suspended in gases—that have traveled great distances in the ...
Earth Sciences
Oct 2, 2018
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Thirty-eight U.S. national parks are experiencing "accidental fertilization" at or above a critical threshold for ecological damage, according to a study published in the journal Atmospheric Chemistry and Physics and led ...
Environment
Oct 10, 2013
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