Singh, ArvindHansen, Amy, T2018-03-222018-03-222018-03-22https://hdl.handle.net/11299/194829The raw data used in this project are available through the United States Geological Survey National Water Information System data portal. More information about this project and the associated files can be found in the Readme.CC0 1.0 Universalhttp://creativecommons.org/publicdomain/zero/1.0/nitratehigh frequency sensorsagriculturedynamicswater qualityGap-filled USGS sensor data for nitrate, discharge and temperature for selected sites in Iowa, U.S.A.Datasethttps://doi.org/10.13020/D6T106