TY  - RPRT
TI  - Chloride and total hardness concentrations of water from the upper part of the Floridan Aquifer in St. Johns County, Florida
AU  - Paul S. Hampson
AU  - Eugene C. Hayes
PY  - 1982
DO  - 10.3133/ofr81907
UR  - https://pubs.usgs.gov/publication/ofr81907
ID  - ofr81907
ER  -