Atmospheric aerosols such as smoke, fog, and mist are made of fine solid or liquid particles suspended in air. In the lower atmosphere aerosols play a major role in controlling air quality, as well as in scattering and absorbing ...
Earth Sciences
Apr 15, 2017
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A study published in the journal Nature solves a mystery that has puzzled scientists for over a decade: the origin of the atmospheric aerosols that contribute to cloud formation above the Amazon rainforest in the absence ...
Earth Sciences
Nov 2, 2016
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In a study led by the University of Leeds, scientists have solved one of the most challenging and long-standing problems in atmospheric science: to understand how particles are formed in the atmosphere.
Earth Sciences
Oct 28, 2016
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Researchers led by Carnegie Mellon University's Neil M. Donahue have shown that semi-volatile organic compounds can readily diffuse into the billions of tiny atmospheric particles that inhabit the air, easily moving among ...
Earth Sciences
Oct 24, 2016
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It is possible to significantly slow down and even temporarily stop the progression of global warming by increasing the atmospheric aerosol concentration, shows a new study from the University of Eastern Finland. However, ...
Earth Sciences
May 19, 2016
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Art Sedlacek, an atmospheric scientist at the U.S. Department of Energy's Brookhaven National Laboratory, has gone to extreme lengths to study aerosols—tiny particles emitted from factories, forest fires, car exhaust, and ...
Earth Sciences
Mar 31, 2016
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In an unexpected twist, an atmospheric particle's stickiness protects it from sunlight when the air is cool and dry. The particle's sticky nature, or viscosity, slows down the motion of molecules inside. The result is that ...
Earth Sciences
Mar 22, 2016
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When acidic materials are spilled, the clean-up procedure involves adding a base chemical to neutralize the acid. Up to a point, the more base added, the more neutral and less toxic the spill becomes.
Earth Sciences
Feb 22, 2016
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6
Aerosols are one of the most important factors influencing the level of radiation in the upper and lower layers of the atmosphere and thus the whole climate. However, the optical properties of atmospheric aerosols have not ...
Environment
Feb 10, 2016
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7
Aerosols, tiny solid and liquid particles suspended in the atmosphere, impact the environment by affecting air quality and alter the Earth's radiative balance by either scattering or absorbing sunlight to varying degrees. ...
Earth Sciences
Nov 9, 2015
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