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06-17-2015, 05:45 AM
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Sage
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Join Date: Mar 2008
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On this map there are some areas where there are few or no sinkholes. Wonder what differs there.
http://www.riskmanagementmonitor.com...0.12.53-AM.png
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Last edited by graciegirl; 06-17-2015 at 07:24 AM.
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