TY  - RPRT
TI  - Continuous nitrate monitoring in groundwater and potential contribution to surface-water nitrogen loads in Mason County, Illinois
AU  - Lance R. Gruhn
AU  - Greg M. Nalley
PY  - 2020
DO  - 10.3133/fs20193064
UR  - https://pubs.usgs.gov/publication/fs20193064
ID  - fs20193064
ER  -