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18 August 2013
In two high-profile cases, efforts to block the flow of contaminated groundwater resulted in short-term relief – until water tables rose and leaks started popping up all over the place. It’s groundwater whack-a-mole. Red and Bonita Mines Near Silverton, CO, owners of a metallic mine with an acid mine drainage problem and state regulators reached a consent decree that was supposedly going to solve the problem. A tunnel access to the …