TY - RPRT TI - Water-quality comparison of the Gulf Coast aquifer system and Carrizo-Wilcox aquifer in Texas from National Water-Quality Assessment Project Principal Aquifer Surveys, 2013 and 2015 AU - Patricia B. Ging PY - 2020 DO - 10.3133/fs20203009 UR - https://pubs.usgs.gov/publication/fs20203009 ID - fs20203009 ER -