Description: This map from the U. S. Geological Survey Professional Paper 1403-1 shows the bisulfide concentrations in milligrams per liter in water samples from selected wells in the Upper Floridan aquifer, current to 1989. The shaded area shows areas where the bisulfide concentrations are generally greater than 3.0 milligrams per liter. The dots represent wells with water analysis and the number is bisulfide concentration in mg/l. Source: Craig L. Sprinkle, USGS Professional Paper 1403-1 (Washington, : U. S. Government Printing Office, 1989) 155 Map Credit: Courtesy the University of South Florida Library |
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