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。

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Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.

大规模的铜矿、铅矿、锌矿、银矿以及其它金属矿藏都是以这种方式产生的。

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For each child, the researchers measured the concentration of manganese in tap water from their home, as well as iron, copper, lead, zinc, arsenic, magnesium and calcium.

对于每一个孩子，研究者检测了他们家里自来水中锰、铁、铜、铅、锌、砷、镁和钙的含量。

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Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.

ECONOMIST: Minerals

It produces aluminum, copper, zinc, lead and gold.

FORBES: Magazine Article

Currently, mining -- particularly diamonds, copper, gold, zinc, lead, uranium -- constitutes more than 12% of Namibia's GDP, according to government figures.

CNN: Namibia country profile: moving on from a difficult past