TY  - RPRT
TI  - Nitrate retention in riparian ground water at natural and elevated nitrate levels in North Central Minnesota
AU  - J.H. Duff
AU  - A. P. Jackman
AU  - F.J. Triska
AU  - R.W. Sheibley
AU  - R.J. Avanzino
PY  - 2007
DO  - 10.2134/jeq2006.0019
UR  - https://pubs.usgs.gov/publication/70031897
ID  - 70031897
ER  -