11月12日，在广西南宁市琅东片区一处建筑工地门口，施工方对出行运输车辆进行清洗。自2012年7月以来，南宁市采取有力措施对多拉快跑、撒漏泥土、噪音扬尘等“泥头车”乱象进行整治。对易受污染地段进行监控，对不设置防范措施造成污染城市道路的工地进行查封，还城市一片“清白”。新华社发（韦万忠 摄）     On November 12,,In guangxi nanning post east area a place at the door of the construction site,Construction of the travel transport vehicles for cleaning.Since July 2012,Nanning take strong measures to DORA run/And earth leakage/Noise and dust"NiTou car"The mess for improvement.For vulnerable to pollution monitoring area,To set up the preventive measures pollution caused by the urban road site for attachment,Also city a piece of"innocence".The xinhua news agency hair(WeiWanZhong perturbation)