TY  - RPRT
TI  - Isotopic evidence of nitrate sources and denitrification in the Mississippi River, Illinois
AU  - S.V. Panno
AU  - Keith C. Hackley
AU  - W.R. Kelly
AU  - H.-H. Hwang
PY  - 2006
DO  - 10.2134/jeq2005.0012
UR  - https://pubs.usgs.gov/publication/70030697
ID  - 70030697
ER  -