A pump and treat facility near the horn of the Columbia River where it cuts through Hanford is removing hexavalent chromium from groundwater before it reaches the river.
A pump and treat facility near the horn of the Columbia River where it cuts through Hanford is removing hexavalent chromium from groundwater before it reaches the river. Courtesy DOE
A pump and treat facility near the horn of the Columbia River where it cuts through Hanford is removing hexavalent chromium from groundwater before it reaches the river. Courtesy DOE

Groundwater 90 tons of contamination cleaner

October 24, 2016 7:22 PM

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