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News tagged with smog

Winds of change for pollution sensing

(Phys.org) -- The Great Smog of London is often upheld as a time when pollution reached appalling levels: over a four-day period in December 1952, the capital came to a standstill, cars were abandoned, airports ...

Space & Earth / Environment

created Jun 01, 2012 | popularity 3 / 5 (1) | comments 1

Beijing to get rid of 1,200 polluting enterprises

Authorities in Beijing said Wednesday they plan to get rid of 1,200 high-polluting enterprises by 2015 to improve air quality in the Chinese capital, one of the world's most polluted cities.

Space & Earth / Environment

created May 09, 2012 | popularity not rated yet | comments 0

Researchers develop method to fingerprint air pollution

A team of researchers from the University of Pittsburgh and the Electric Power Research Institute (EPRI) collected emissions samples from several power plant stacks in the United States and developed a unique method for detecting ...

Space & Earth / Environment

created Apr 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

EPA to cut air pollution from natural gas 'fracking'

(HealthDay) -- The U.S. Environmental Protection Agency on Wednesday issued the first national standards to curb air pollution linked with the controversial practice of "fracking."

Space & Earth / Environment

created Apr 19, 2012 | popularity 5 / 5 (1) | comments 0

Gases drawn into smog particles stay there, study reveals

Airborne gases get sucked into stubborn smog particles from which they cannot escape, according to findings by UC Irvine and other researchers published today in the Proceedings of the National Academy of ...

Space & Earth / Earth Sciences

created Feb 21, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

China's pollution data shrouded in official fog

(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.

Space & Earth / Environment

created Dec 08, 2011 | popularity 5 / 5 (6) | comments 1

Hundreds of flights cancelled due to Beijing smog

Beijing authorities cancelled hundreds of flights and shut motorways on Monday as thick smog descended on the Chinese capital, reducing visibility at one of the world's busiest airports.

Space & Earth / Environment

created Dec 05, 2011 | popularity 5 / 5 (4) | comments 5

Can electric cars win over the mass market?

It's not every day that a US governor accepts an invitation to the launch of a Japanese-built car, but Nissan's all-electric Leaf offers environmental credentials that top any nationalistic concerns.

Technology / Energy & Green Tech

created Aug 26, 2011 | popularity 4.1 / 5 (7) | comments 54

Computational chemistry shows the way to safer biofuels

Replacing gasoline and diesel with plant-based bio fuels is crucial to curb climate change. But there are several ways to transform crops to fuel, and some of the methods result in bio fuels that are harmful to health as ...

Chemistry / Materials Science

created Jul 30, 2011 | popularity 4 / 5 (5) | comments 4 | with audio podcast

Britain issues first smog warning of the summer

The British government has urged people to avoid taking outdoor exercise in the afternoon over the Easter weekend because of the first "summer smog" of the year.

Space & Earth / Environment

created Apr 22, 2011 | popularity 4 / 5 (2) | comments 0

Laser sparks revolution in internal combustion engines

For more than 150 years, spark plugs have powered internal combustion engines. Automakers are now one step closer to being able to replace this long-standing technology with laser igniters, which will enable cleaner, more ...

Physics / Optics & Photonics

created Apr 20, 2011 | popularity 4.7 / 5 (27) | comments 34 | with audio podcast

Will buying an electric car make an environmental difference?

Sure, you might get a carpool sticker and a tax break. But if you buy an electric car, will it make much environmental difference?

Technology / Energy & Green Tech

created Apr 11, 2011 | popularity 4.5 / 5 (4) | comments 14

Beijing air pollution off the charts, US says

Thick smog blanketing Beijing went "beyond" measurable pollution levels on Monday, the US embassy said, as a Chinese official warned people to stay indoors and avoid outdoor activities.

Space & Earth / Environment

created Feb 21, 2011 | popularity 3.7 / 5 (9) | comments 9

Field study of smoggy inversions to end

During the past two months, researchers launched weather balloons, drove instrument-laden cars and flew a glider to study winter inversions that often choke Salt Lake City in smog and trap dirty air in other ...

Space & Earth / Earth Sciences

created Feb 02, 2011 | popularity 5 / 5 (1) | comments 0

Hybrid tugboat cuts emissions, study shows

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 ...

Space & Earth / Environment

created Nov 22, 2010 | popularity 3 / 5 (2) | comments 0