TY - RPRT TI - Water-quality and geochemical variability in the Little Arkansas River and Equus aquifer, south-central Kansas, 2001–16 AU - Mandy L. Stone AU - Brian J. Klager AU - Andrew C. Ziegler PY - 2019 DO - 10.3133/sir20195026 UR - https://pubs.usgs.gov/publication/sir20195026 ID - sir20195026 ER -