Natural gas sparks emission hopes
By Han Tianyang | China Daily | Updated:  2013-03-11 05:56
 
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 Taxi fleet line up for natural gas at a fueling station in Wuhan, Hubei province last December. More cars in China are converting to natural gas, yet current market conditions are a barrier to widespread use. Chen Liang / For China Daily  | 
But bottlenecks in availability and fueling station scarcity
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