TY - RPRT TI - Changes between early development (1930–60) and recent (2005–15) groundwater-level altitudes and dissolved-solids and nitrate concentrations In and near Gaines, Terry, and Yoakum Counties, Texas AU - Jonathan V. Thomas AU - Andrew Teeple AU - Jason Payne AU - Scott Ikard PY - 2016 DO - 10.3133/sim3355 UR - https://pubs.usgs.gov/publication/sim3355 ID - sim3355 ER -