• Changes in zinc speciation with mine tailings acidification in a semi .

    Total and extractable metals in the Klondyke tailings .. coordination environments, not interpreted to infer unique identities of Zn bearing phases.

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  • New report urges global action on mining pollution . UN Environment

    Nov 13, 2017 . On 5 November 2015, a waste dam at an iron ore mine in southeastern Brazil collapsed, unleashing a tide of slurry that killed 19 people,.

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  • The environmental impacts of one of the largest tailing dam failures .

    Sep 6, 2017 . The long term effects of dam failures have been found to depend on four factors: (1) the quantity and (2) characteristics of the waste, (3) the rate.

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  • UN Environment Calls for Zero Failure Approach to Mine Waste .

    Nov 15, 2017 . Ahead of the Third Meeting of the UN Environment Assembly (UNEA 3), which will focus on pollution, the report calls for the establishment of a.

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  • Element Flows Associated with Marine Shore Mine Tailings Deposits

    Over 220 Mt of tailings, averaging 0.8 ± 0.25 wt % of pyrite, were deposited into the bay, . Environmental Geochemistry and Health 2018 40 (3), 1077 1091.

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    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.