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  • Gold mine's toxic plume extends to Utah - USA TODAY

    Gold mine's toxic plume extends to Utah. Officials from the Environmental Protection Agency said the Gold King Mine discharged an estimated 3 million ...

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  • Yellow sludge spilled into river from Colorado gold mine ...

    A yellow sludge spilling from a shuttered gold mine into a southwestern Colorado river has reached northern New Mexico, a state official said Saturday.

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  • Yellow sludge from Colorado gold mine in Animas River ...

    The Animas River in southwest Colorado has been fouled by mine wastewater as the result of a mine plug blowout. (Photo: San Juan Basin Health Department)

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  • Toxic sludge sends Colorado mining town back in time

    Toxic sludge sends Colorado mining town back in time. Howls of outrage are still echoing through this old mining town of Silverton, Co., five days after an ...

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  • Gold Mine in British Columbia Spills Toxic Sludge ...

    That’s because industrial gold mining creates huge amounts of toxic waste—about 20 tons for every ... Gold Mine in British Columbia Spills Toxic Sludge Greg K ...

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  • Sludge from Colorado mine spill flows down river toward ...

    A plume of orangemunities along the water ...

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  • Gold Fever Leads to Metal Mining in Garbage Dumps and ...

    Gold Fever Leads to Metal Mining in Garbage Dumps and Sewage Sludge. ... Gold mining is an industry fraught with ... Mining from sludge a golden ...

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  • Mine Waste That Fouled River Isn’t The Only Such Sludge ...

    Mine waste that fouled river isn't the only such sludge hidden in Colorado mountains ... who owns the Gold King Mine and blames Sunnyside for the accumulation of ...

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  • Sewage yields more gold than top mines,Reuters

    A sewage treatment facility in central Japan has recorded a higher gold yield from sludge than can be found at some of the world's best mines. An official ...

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  • Abandoned mines spill orange sludge in Arizona ed the two abandoned mines to ...

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  • Colorado gold mine sludge spill - Chicago Tribune

    A yellow sludge spilling from a shuttered gold mine into a southwestern Colorado river has reached northern New Mexico, a state official said Saturday.

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  • Gold in faeces 'is worth millions and could save the ...

    A sewage treatment facility in Tokyo that has already started extracting gold from sludge has reported a yield rivalling those found in ore at some leading gold mines.

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  • Gold Fever Leads to Metal Mining in Garbage Dumps and ...

    Gold Fever Leads to Metal Mining in Garbage Dumps and Sewage Sludge. ... Gold mining is an industry fraught with ... Mining from sludge a golden ...

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  • Abandoned mines spill orange sludge in Arizona ed the two abandoned mines to ...

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  • Mine Waste That Fouled River Isn’t The Only Such Sludge ...

    Mine waste that fouled river isn't the only such sludge hidden in Colorado mountains ... who owns the Gold King Mine and blames Sunnyside for the accumulation of ...

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  • Sewage yields more gold than top mines,Reuters

    A sewage treatment facility in central Japan has recorded a higher gold yield from sludge than can be found at some of the world's best mines. An official ...

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  • The Mining Process – Waihi Gold

    The Mining Process. ... The loaded cathodes are rinsed to yield a gold and silver bearing sludge which is dried, mixed with fluxes and put into the furnace.

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  • Yellow sludge in Colorado river continues spread, reaches ...

    Yellow sludge in Colorado river continues ... the sludge from a mine spill upstream flowing ... of contaminated water spilled from an old gold mine, ...

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  • Israeli startpany launches a crowdfunding campaign to raise equity for its sewage mining technology

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  • NEUTRALIZATION OF ACID MINE WATER AND SLUDGE DISPOSAL - WRC

    NEUTRALIZATION OF ACID MINE WATER AND SLUDGE DISPOSAL Report to the WATER RESEARCH COMMISSION by J P Maree, W F Strydom, C J L Adlem, M de Beer,

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  • Gold mined from sewage sludge ~ Pink Tentacle

    A sewage plant in Japan's Nagano prefecture has started mining gold from sludge, earning a cool 5 million yen ($56,000) in its first month of operation.

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