Decadal changes in groundwater recharge and nitrate concentrations in a shallow aquifer under changing agricultural practices: application of repeat sampling and machine learning approaches
Troy E Gilmore, University of Nebraska Lincoln, Conservation and Survey Division - School of Natural Resources, Lincoln, NE, United States, Martin J. Wells, University of Nebraska Lincoln, Department of Biological Systems Engineering, Lincoln, NE, United States, Natalie Nelson, North Carolina State University Raleigh, Department of Biological and Agricultural Engineering, Raleigh, NC, United States, Aaron R. Mittelstet, University of Nebraska - Lincoln, Biological Systems Engineering Department, Lincoln, NE, United States, John Karl Bohlke, USGS, 431 National Center, Reston, VA, United States and Daniel Davidson Snow, University of Nebraska Lincoln, Lincoln, NE, United States
