TY - RPRT TI - Geochemical evolution processes and water-quality observations based on results of the National Water-Quality Assessment Program in the San Antonio segment of the Edwards aquifer, Texas, 1996-2006 AU - MaryLynn Musgrove AU - Lynne Fahlquist AU - Natalie A. Houston AU - Richard J. Lindgren AU - Patricia B. Ging PY - 2010 DO - 10.3133/sir20105129 UR - https://pubs.usgs.gov/publication/sir20105129 ID - sir20105129 ER -