@misc{indiciae2067181bfa50, title = {Hydrogeology, water quality, and potential for contamination of the Upper Floridan aquifer in the Silver Springs ground-water basin, central Marion County, Florida}, author = {G. G. Phelps}, year = {1994}, doi = {10.3133/wri924159}, url = {https://pubs.usgs.gov/publication/wri924159}, note = {Source identifier: wri924159} }