What is one of the by-products of producing gold through mining?

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1280831

2026-04-18 01:10

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在金矿开采过程中,一个常见的副产品是氰化物,它被用于提取过程中的金氰络合物。不过,氰化物是一种有毒物质,需要严格处理以防止环境污染。

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