![Life cycle analysis of coppergoldleadsilverzinc ...](/e69yszg/281.jpg)
Life cycle analysis of coppergoldleadsilverzinc ...
Gold, silver, lead, zinc, and copper are valuable nonferrous metals that paved the way for modern civilisation. However, the environmental impacts from their beneficiation stage was always overlooked. This paper analysed the life cycle environmental impacts from the beneficiation process of goldsilverleadzinccopper combined production.