Water Resources Data for Minnesota, 1968 Image Date Issued 1970 Author US Geological Survey Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Education, Outreach & Community Capacity
An Appraisal of Ground Water for Irrigation in the Wadena Area, Central Minnesota Image Date Issued 1970 Author Lindholm, Gerald F. Main Topic Water Monitoring & Assessment Water Quality & Pollutants Groundwater
Geology and Ground-Water Condition in the Chisholm-Dewey Lake Area, St. Louis County, Minnesota Image Date Issued 1970 Author Liesch, B.A. Norvitch, R.F. Main Topic Groundwater Water Quality & Pollutants
