介绍了一种有色金属冶炼工业废水处理新工艺及其在工业生产中的应用，分析了该工艺的经济效益和环境效益。
New technology and its applications of nonferrous metal smelting wastewater treatment were introduced. The economic and environmental benefits of this new technology were also analyzed.
水体中的镉污染主要来自于电镀厂、有色金属冶炼厂和矿山的废水排放。
Wast waters containing dissolved cadmium come from many sources such as electroplating industries, nonferrous metals smelting, mine tailing.
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