２００２年以来 ,沧炼继续狠抓环保治理工作不放松 ,并结合生产装置达标努力降低各类污染物的源头排放量 ,不断提高污染预防、治理和“三废”资源化水平 ,积极向实现污染物零排放的目标努力 ,取得了显著成效。截至２００２年１１月份 ,外排工业废水合格率达到９６．３ % ,比去 Since 2002, Cang continued to pay close attention to the work of environmental protection and did not relax, and combined with production equipment standards efforts to reduce the source of various types of pollutants emissions, and continuously improve pollution prevention and treatment and “three wastes” resource level, and actively to achieve pollutants The goal of zero emissions efforts, achieved remarkable results. As of November 2002, the discharge rate of industrial wastewater reached 96.3%, compared with