TY - RPRT TI - Detections, concentrations, and distributional patterns of compounds of emerging concern in the San Antonio River Basin, Texas, 2011-12 AU - Stephen P. Opsahl AU - Rebecca B. Lambert PY - 2013 DO - 10.3133/sir20135200 UR - https://pubs.usgs.gov/publication/sir20135200 ID - sir20135200 ER -