Water Resources of the Grand Portage Indian Reservation, Northeastern Minnesota Image Date Issued 1995 Author Ruhl, James F. Main Topic Water Use & Availability Water Education, Outreach & Community Capacity Groundwater
Relation of Fracture Orientation to Linear Terrain Features, Anisotropic Transmissivity, and Seepage to Streams in the Karst Prairie du Chien Group, Southeastern Minnesota Image Date Issued 1995 Author Ruhl, James F. Main Topic Groundwater Hydrology
Presence, Distribution, and Potential Sources of Nitrate and Selected Pesticides in the Surficia! Aquifer along the Straight River in North-Central Minnesota, 1992-93 Image Date Issued 1995 Author Ruhl, James F. Main Topic Groundwater Water Quality & Pollutants
Nitrate and Pesticides in Surficial Aquifers and Trophic State and Phosphorus Sources for Selected Lakes, Eastern Otter Tail County, West-Central Minnesota, 1993-96 Image Date Issued 1997 Author Ruhl, James F. Main Topic Groundwater Surface Water Water Quality & Pollutants
Physical and Chemical Properties of Water and Sediments, Grand Portage and Wauswaugoning Bays, Lake Superior, Grand Portage Indian Reservation, Northeastern Minnesota, 1993-96 Image Date Issued 1997 Author Ruhl, James F. Main Topic Water Quality & Pollutants Surface Water
Ground Water and Streamflow in the Nett Lake Indian Reservation, Northern Minnesota, 1995-97 Image Date Issued 1998 Author Ruhl, James F. Payne, Gregory A. Main Topic Groundwater Hydrology
Quality of Ground Water Around Vadnais Lake and in Lambert Creek Watershed, and Interaction of Ground Water With Vadnais Lake, Ramsey County, Minnesota Image Date Issued 1994 Author Ruhl, James F. Main Topic Groundwater Water Quality & Pollutants
Regional Ground-Water-Flow Models of Surficial Sand and Gravel Aquifers Along the Mississippi River Between Brainerd and St. Cloud, Central Minnesota Image Date Issued 2004 Author Ruhl, James F. Cowdery, Timothy K. Main Topic Groundwater Hydrology
Simulation of Ground-Water Flow and Delineation of Areas Contributing Recharge within the Mt. Simon-Hinckley Aquifer to Well Fields in the Prairie Island Indian Community, Minnesota Image Date Issued 2002 Author Ruhl, James F. Main Topic Groundwater Hydrology
Hydraulic Properties of the Prairie du Chien-Jordan Aquifer, Shakopee Mdewakanton Sioux Community, Southeastern Minnesota, 1997 Image Date Issued 1999 Author Ruhl, James F. Main Topic Water Conveyance & Hydraulics Groundwater
