GROUND WATER ATLAS of the UNITED STATES
Introduction and National Summary
Sandstone and carbonate-rock aquifers
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Sandstone and carbonate-rock aquifers
Figure 38 Cross section showing the movement of water through
the unconfined and confined parts of the limestone aquifers that
underlie the Pennyroyal Plain and Mammoth Cave Plateau (36K)
editable eps file A038.eps.gz
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Figure 39 Graphs comparing the recharge
rate of wells completed in sandstone and carbonate-rock aquifers
(24K)
editable eps file A039.eps.gz
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