Corrigendum to "A hybrid machine learning model to predict and visualize nitrate concentration throughout the Central Valley aquifer, California, USA" [Sci. Total Environ. (2017) 1160-1172]

Affiliations

• ¹ University of California, Davis, Department of Land, Air, and Water Resources, United States. Electronic address: [email protected].
• ² U.S. Geological Survey National Water Quality Program, Reston, VA, United States.
• ³ U.S. Geological Survey California Water Science Center, Sacramento, CA, United States.
• ⁴ U.S. Geological Survey California Water Science Center, San Diego, CA, United States.
• ⁵ University of California, Davis, Center for Watershed Sciences, United States.
• ⁶ U.S. Geological Survey California Water Science Center, Menlo Park, CA, United States.
• ⁷ Virginia Commonwealth University, Department of Biostatistics, Richmond, VA, United States.
• ⁸ U.S. Geological Survey New England Water Science Center, Northborough, MA, United States.
• ⁹ U.S. Geological Survey Ohio Water Science Center, Columbus, OH, United States.
• ¹⁰ University of California, Davis, Department of Land, Air, and Water Resources, United States.