山西省太原市佳华街，出租车在排队等待加气（2012年12月31日摄）。近年来，山西利用煤层气、焦炉煤气、煤制天然气和过境天然气等清洁能源实施“气化山西”战略，以应对冬季“气荒”。通过科学抽采、综合利用，山西省将瓦斯转变为高效清洁能源。2012年上半年，山西省煤炭企业瓦斯抽采27.55亿立方米，同比增加34.4%；瓦斯利用12.61亿立方米，同比增加13.7%。目前，山西已经成为全国最大的煤层气抽采利用基地。新华社记者 燕雁 摄     Taiyuan city in Shanxi Province wah street,Taxi standing in line waiting for gas(On December 31, 2012).In recent years,Shanxi use of coalbed methane (CBM)/Coke oven gas/Coal gas and transit of natural gas and other clean energy"Gasification of shanxi"strategy,In response to the winter"Gas waste".Through the scientific extraction/Comprehensive utilization of,Shanxi Province will gas into efficient and cleaner energy.In the first half of 2012,2.755 billion cubic meters of gas extraction in coal enterprise in Shanxi Province,An increase of 34.4% year-on-year;1.261 billion cubic meters of gas utilization,An increase of 13.7% year-on-year.At present,,Shanxi Province has become the largest base of coal bed methane extraction.Xinhua news agency reporters YanYan perturbation

    在山西省古交市，山西西山蓝焰煤层气公司的一口采气井在采气（2012年12月28日摄）。新华社记者 燕雁 摄     Luyukou slope in Shanxi Province,Shanxi xishan blue flame of coalbed methane (CBM) company a recovery Wells in gas extraction(On December 28, 2012).Xinhua news agency reporters YanYan perturbation

    山西省太原市佳华街，出租车在加气（2012年12月31日摄）。新华社记者 燕雁 摄     Taiyuan city in Shanxi Province wah street,A taxi in gas(On December 31, 2012).Xinhua news agency reporters YanYan perturbation