一起液化石油气残液污染管网水的调查周维力１吴新科２宋光军１１９９６年９月１０日１４时左右滁州市琅琊大道西段自来水出现严重的液化石油气臭味，色泽暗黑，经用大量自来水冲洗，臭味逐渐消失，持续约４８小时，经查实这次污染是清洗液化气槽车时，其残液约２～３ｔ倒... Zhou Li-li 1 Wu Xinke 2 Song Guangjun 11 September 6, 1999 At about 14 o’clock in the west of Langya Avenue of Chuzhou City, serious liquefied petroleum gas (LPG) odor appeared in dark colors. After using plenty of tap water Flushing, the smell gradually disappear, lasted about 48 hours, after checking the pollution is cleaning liquefied gas tank car, the residue about 2 ~ 3t down ...