Voltammetry is by use of copper lead zinc cadmium collecting on and dissolving from the working electrode to determine copper lead zinc cadmium in the waste water.
阳极溶出伏安法是利用铜、铅、锌、镉在工作电极上的富极和溶出测定废水中的铜、铅、锌、镉。
Lead is also a common constituent of plating wastes, although not so frequently encountered as copper, zinc, cadmium and chromiurn .
尽管铅不如铜、锌、镉和铭那样常见，但它却是电镀废水中的普通组分。
The vertical distribution of lead, cadmium, copper, zinc and iron has been investigated in the sediments of East Lake, Wuhan.
采集东湖柱状沉积物，分析了铅、镉、铜、锌、铁等金属元素的垂直分布特征。
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