TY  - RPRT
TI  - The use of process models to inform and improve statistical models of nitrate occurrence, Great Miami River Basin, southwestern Ohio
AU  - Donald A. Walter
AU  - J. Jeffrey Starn
PY  - 2013
DO  - 10.3133/sir20125001
UR  - https://pubs.usgs.gov/publication/sir20125001
ID  - sir20125001
ER  -