The Natural Quality of Ground Water in Minnesota Image Date Issued 1974 Author Winter, Thomas C. Main Topic Groundwater Water Use & Availability Water Conveyance & Hydraulics
MINERALOGY, SPATIAL DISTRIBUTION, AND ISOTOPE GEOCHEMISTRY OF SULFIDE MINERALS IN THE BIWABIK IRON FORM Image Date Issued 2011 Author Theriault, Stephanie A Main Topic Surface Water Water Conveyance & Hydraulics