(Phys.org) —Reductions in emissions of black carbon since the late 1980s, mostly from diesel engines as a result of air quality programs, have resulted in a measurable reduction of concentrations of global warming pollutants ...
Environment
Jun 14, 2013
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(HealthDay) -- Air quality in America's most polluted cities has improved significantly over the past decade, according to a new report from the American Lung Association.
Environment
Apr 25, 2012
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Kimberly Casey is a glaciologist who spends a fair amount of time in the office analyzing satellite data. But when she talks about her fieldwork on remote glaciers, one suspects she could do pretty well in a triathlon, too. ...
Earth Sciences
Apr 2, 2012
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(AP) -- Armed with a device that looks like an old transistor radio, some Beijing residents are recording pollution levels and posting them online. It's an act that borders on subversion.
Environment
Dec 8, 2011
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Water isn't the only thing pouring over Niagara Falls. Pollution from fires in Ontario, Canada is also making the one thousand mile trip, while being measured by NASA's Aqua satellite.
Earth Sciences
Jul 28, 2011
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Pollution that blows hundreds of miles from coal-fired power plants into other states will be reduced under a final plan that the Environmental Protection Agency announced Thursday.
Environment
Jul 10, 2011
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Chiang Mai University researchers invented an analyzer capable of measuring the quantity and size of pollutants and aerosols in smoke emissions, providing an equally accurate, lower-priced, local Thai substitute for pollution ...
Analytical Chemistry
Jun 10, 2011
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American scientists working on an island far above the Arctic Circle have been launching unmanned aircraft and digging snow samples to measure how soot helps melt Arctic snow and ice.
Earth Sciences
May 11, 2011
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It may be hard to believe, but the beloved gasoline engine that powers more than 200 million cars across America every day didn't get its status because it's the most efficient engine. Diesel engines can be more than twice ...
Engineering
May 5, 2011
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A new study by University of California, Riverside scientists of what is believed to be the world's only hybrid electric tugboat found that the vessel is effective in reducing emissions at the Ports of Los Angeles and Long ...
Environment
Nov 22, 2010
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