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Tunnels Concentrate Air Pollution By Up To 1,000 Times

Posted on August 30, 2009 - Filed Under Air Pollution, Curbing Pollution, Environmental Pollution, General, Global Warming, Land Pollution, Ocean Pollution, Pollution News, Water Pollution |

A toxic cocktail of ultrafine particles is lurking inside road tunnels in concentration levels so high they have the potential to harm drivers and passengers, a new study has found.

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