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The Herald-Mail reports that the underground system will collect liquid leaching from the landfill. A county environmental engineer said Thursday that the liquid will then be taken to a wastewater ...

"This resilient and sustainable leach coupled with TNS™ solid-liquid separation technology adeptly tackles the intricate metal recovery and dewatering challenges prevalent in mining and metals ...

"The most common way to separate gold is to leach it: that is to say, you can filter it, keep the liquid rich in gold and dispose of the solid," said Jean-François Boulanger, a mineral ...