Description: This map from the U. S. Geological Survey Professional Paper 1403-1 shows the potassium-to-chloride molar ratios in water samples from wells in the Upper Floridan aquifer, current to 1989. The diagonals show a ratio less than 0.03, the light shaded area shows a ratio of 0.03 to less than 0.06, the medium shaded area shows a ratio of 0.06 to 0.3 and the dark shaded area shows a ratio greater than 0.3. Molar concentration or mol is a measure of the concentration of a solution. Source: Craig L. Sprinkle, USGS Survey Professional Paper 1403-1 (Washington, : U. S. Government Printing Office, 1989) 147 Map Credit: Courtesy the University of South Florida Library |
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