TY - RPRT TI - Effects of urbanization on water quality in the Edwards aquifer, San Antonio and Bexar County, Texas AU - Stephen P. Opsahl AU - MaryLynn Musgrove AU - Keith E. Mecum PY - 2020 DO - 10.3133/fs20203028 UR - https://pubs.usgs.gov/publication/fs20203028 ID - fs20203028 ER -