整装待发的清洁能源混合动力公交车（1月18日摄）。1月14日，贵州省贵阳市宣布，贵阳公交全面完成“燃油改燃气”即“油改气”工程，全面实现车用燃料清洁化，贵阳成为中国目前使用液化天然气公交车数量最多的城市。通过燃油改燃气，贵阳街头再也见不到“尾冒黑烟”的公交车，切实有效地减少了尾气污染。3200余辆公交、出租车每年可减排尾气污染物1万吨左右，人均污染物减排量达60%以上。新华社发（陶亮 摄）     Ready to go clean energy hybrid bus(1 month and day perturbation).On January 14,,Guiyang, guizhou announced,Guiyang bus completely finished"Fuel oil to gas"namely"From oil to gas in"engineering,Achieve clean vehicle fuel,Guiyang become China's current use of liquefied natural gas (LNG) the largest number of city bus.Through the fuel oil to gas,Guiyang street never see"Tail smoke"bus,Effectively reduce the tail gas pollution.More than 3200 buses/A taxi every year around 10000 tons of exhaust pollutants emission reduction,Per capita pollutant emissions reductions of more than 60%.The xinhua news agency hair(TaoLiang perturbation)

1月18日，一辆公交车在加气。新华社发（陶亮 摄） 1 month and day,A bus in the gas.The xinhua news agency hair(TaoLiang perturbation)

     1月18日，清洁能源公交车行驶在贵阳市街头。新华社发（陶亮 摄）       1 month and day,Clean energy driving the bus in guiyang city street.The xinhua news agency hair(TaoLiang perturbation)