1. Nebraska Water Center, part of the Daugherty Water for Food Global Institute, and School of Natural Resources, 202 Water Sciences Laboratory, University of Nebraska, 1840 N 37th St., Lincoln, Nebraska 68583-0844, United States
2. Nebraska Water Center, part of the Daugherty Water for Food Global Institute, and Department of Civil and Environmental Engineering, University of Nebraska, 2021 Transformation Drive, Lincoln, Nebraska 68588-6204, United States