TY  - RPRT
TI  - Vertical gradients in water chemistry in the central High Plains aquifer, southwestern Kansas and Oklahoma panhandle, 1999
AU  - Peter B. McMahon
PY  - 2001
DO  - 10.3133/wri014028
UR  - https://pubs.usgs.gov/publication/wri014028
ID  - wri014028
ER  -