@misc{indiciae7d034c82c5a2, title = {Geochemical and isotopic composition of ground water, with emphasis on sources of sulfate, in the upper Floridan aquifer and intermediate aquifer system in southwest Florida}, author = {Laura A. Sacks and Ann B. Tihansky}, year = {1996}, doi = {10.3133/wri964146}, url = {https://pubs.usgs.gov/publication/wri964146}, note = {Source identifier: wri964146} }