Fig. 1. Location of Central Platte Natural Resources District (NRD), shallow ground water nonpoint NO3–N plume, and the Nebraska Management Systems Evaluation Area (NE-MSEA) research/demonstration site.
Fig. 1. Location of Central Platte Natural Resources District (NRD), shallow ground water nonpoint NO3–N plume, and the Nebraska Management Systems Evaluation Area (NE-MSEA) research/demonstration site.