Figure 12. Frequency of closed depressions in relation to major springs of the Floridan aquifer system (FAS), southeastern United States (spring data from Chandler and Moore, 1987; Harrington and others, 2010; Stringfield, 1966; and U.S. Geological Survey, 2013).RHFFAS | | Revised Hydrogeologic Framework of the Floridan Aquifer System | | 1 March 2016 | |
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