TY - RPRT TI - Map of the approximate inland extent of saltwater at the base of the Biscayne aquifer in Miami-Dade County, Florida, 2018 AU - Scott T. Prinos PY - 2019 DO - 10.3133/sim3438 UR - https://pubs.usgs.gov/publication/sim3438 ID - sim3438 ER -