TY  - RPRT
TI  - Water-quality assessment of the central Nebraska basins; summary of data for recent conditions through 1990
AU  - R. B. Zelt
AU  - P. R. Jordan
PY  - 1993
DO  - 10.3133/ofr93422
UR  - https://pubs.usgs.gov/publication/ofr93422
ID  - ofr93422
ER  -