TY  - RPRT
TI  - Nitrate (NO2+NO3–N) in ground water of the Upper Snake River basin, Idaho and western Wyoming, 1991–95
AU  - Michael G. Rupert
PY  - 1997
DO  - 10.3133/wri974174
UR  - https://pubs.usgs.gov/publication/wri974174
ID  - wri974174
ER  -