News tagged with soot

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Report: Most Americans in areas with unhealthy air (AP)

Report: Most Americans in areas with unhealthy air

Space & Earth / Environment

created Apr 29, 2009 | popularity 4 / 5 (4) | comments 4

(AP) -- Sixty percent of Americans live in areas with unhealthy air pollution levels, despite a growing green movement and more stringent laws aimed at improving air quality, the American Lung Association ...


With help of DNA, nanotubes may become a bigger force

Nanotechnology / Nanomaterials

created Aug 04, 2009 | popularity 4.5 / 5 (2) | comments 0

In his neatly ordered lab at DuPont, chemist Ming Zheng slides open a glass cabinet and removes a flask of soot that could have been swept from someone's fireplace.


Scientists expect wildfires to increase as climate warms in the coming decades

Wildfires set to increase 50 percent by 2050

Space & Earth / Earth Sciences

created Jul 28, 2009 | popularity 2.1 / 5 (7) | comments 2

The area of forest burnt by wildfires in the United States is set to increase by over 50% by 2050, according to research by climate scientists.


Sulfate lens enhances climate warming properties of atmospheric soot

Space & Earth / Earth Sciences

created Jun 29, 2009 | popularity 3.4 / 5 (9) | comments 3

Particulate pollution thought to be holding climate change in check by reflecting sunlight instead enhances warming when combined with airborne soot, a new study has found.


Dirty snow causes early runoff in Cascades, Rockies

Dirty snow causes early runoff in Cascades, Rockies

Space & Earth / Earth Sciences

created Jan 12, 2009 | popularity 4.2 / 5 (5) | comments 6

Soot from pollution causes winter snowpacks to warm, shrink and warm some more. This continuous cycle sends snowmelt streaming down mountains as much as a month early, a new study finds. How pollution affects ...


Munich lab demonstrates diesel truck engine with barely measurable emissions

German researchers demonstrate diesel truck engine with barely measurable emissions

Technology / Engineering

created Dec 07, 2009 | popularity 3.8 / 5 (6) | comments 1

Just three months after the Euro 5 Norm for exhaust emissions went into force for all new car models, researchers at the Technische Universitaet Muenchen (TUM, Germany) have demonstrated an engine that is ...


Treaty to limit CO2 should be followed by similar limits on other greenhouse pollutants

Space & Earth / Environment

created Oct 22, 2009 | popularity 1.6 / 5 (7) | comments 5

When world leaders meet in Copenhagen in December to hash out a treaty limiting carbon dioxide emissions, they should begin planning a future summit to address other pollutants - from soot to ozone - that don't remain in ...


NOAA takes first broad look at soot from ships

Space & Earth / Earth Sciences

created Jul 09, 2008 | popularity 3.8 / 5 (4) | comments 0

Tugboats puff out more soot for the amount of fuel used than other commercial vessels, and large cargo ships emit more than twice as much soot as previously estimated, according to the first extensive study of commercial ...