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A regional assessment of untreated groundwater in the Cambrian-Ordovician aquifer system, which includes parts of Minnesota, Wisconsin, Michigan, Iowa, Illinois, Missouri and Indiana, is now available from the U.S. Geological Survey.
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Latest posts by Jhon Lawrence (see all)
- Warmer water could cool Montana’s trout fishing economy - September 7, 2022
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- Thermal Infrared Remote Sensing at Yellowstone 101 - August 29, 2022