RT @USGS_Pubs: Assessing the influence of natural copper-nickel-bearing bedrocks of the Duluth Complex on water quality in Minnesota, 2013–…
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RT @USGS_UMid: Results from a two-year study assessing regional water quality in areas of potential base-metal mining of the Duluth Complex…
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Results from a two-year study assessing regional water quality in areas of potential base-metal mining of the Duluth Complex in Minnesota have been published. This was a collaboration between @USGS_Umid, @UMDNRRI1 and @mnenrtf #DOIDelivers @USGS #USGS
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Assessing the influence of natural copper-nickel-bearing bedrocks of the Duluth Complex on water quality in Minnesota, 2013–15, https://t.co/WBbZT5y70D https://t.co/oiOGF8KSCn