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.
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.
Environment
Dec 5, 2011
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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.
Energy & Green Tech
Aug 26, 2011
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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 ...
Materials Science
Jul 30, 2011
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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.
Environment
Apr 22, 2011
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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 ...
Optics & Photonics
Apr 20, 2011
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Sure, you might get a carpool sticker and a tax break. But if you buy an electric car, will it make much environmental difference?
Energy & Green Tech
Apr 11, 2011
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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.
Environment
Feb 21, 2011
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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 urban basins ...
Earth Sciences
Feb 2, 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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Muscovites Wednesday coughed their way through the hottest days of weather on record in the Russian capital as a smog cloud created by peat fires blanketed the city for a third day in a row.
Environment
Jul 28, 2010
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