TY  - RPRT
TI  - Selected water-quality characteristics in the upper Mississippi River basin, Royalton to Hastings, Minnesota
AU  - M.R. Have
PY  - 1991
DO  - 10.3133/wri884053
UR  - https://pubs.usgs.gov/publication/wri884053
ID  - wri884053
ER  -