1. Effects of aquifer heterogeneity on ground-water flow and chloride concentrations in the upper Floridan Aquifer near and within an active pumping well field, west-central Florida Author/Creator: Tihansky, A. B. (Ann B.) Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Format: Book Access & Availability: Loading