China's attempts to cut smog during 2008 Olympics worked and provided data on how cutting traffic cuts C02 emissions. http://www.eurekalert.org/pub_releases/2012-07/ncfa-rta072412.php …
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China's attempts to cut smog during 2008 Olympics worked and provided data on how cutting traffic cuts C02 emissions. http://www.eurekalert.org/pub_releases/2012-07/ncfa-rta072412.php …