绿色和平环境组织表示，采集到的样本已表明这些地区的水域有铅、铬、砷的存在了。
Environmental group Greenpeace said it had taken samples which showed the presence of lead, chrome and arsenic in water in the area.
就像今天的煤灰一样，这些颗粒中可能也含有一些有毒金属，如铬和砷。
And like coal ash produced today, the particles would have been loaded with toxic metals such as chromium and arsenic.
两种水源中锌的含量均不高，所有水厂出厂水中硒、铜、铬、砷、铅、汞均未检出。
Zn content was low and no Cu, Se, Cr, As, Pb, and Hg were found in all the waterworks′ samples we determined.
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