TY - RPRT TI - Water-quality assessment of the central Nebraska Basins: Design for field operations, 1992 through 1995 AU - Robert B. Swanson AU - Patrick J. Emmons PY - 2000 DO - 10.3133/ofr99454 UR - https://pubs.usgs.gov/publication/ofr99454 ID - ofr99454 ER -