TY  - RPRT
TI  - Analysis of ground-water-quality data of the Upper Colorado River basin, water years 1972-92
AU  - L.E. Apodaca
PY  - 1998
DO  - 10.3133/wri974240
UR  - https://pubs.usgs.gov/publication/wri974240
ID  - wri974240
ER  -