James A. Helwig
Consulting Geoscientist, Eureka Springs, AR
Activity
2014
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NEW KARST LANDSLIDES IN THE WHITE RIVER VALLEY, CARROLL COUNTY, ARKANSAS
13 Karst Hydrogeology and Geomorphology ITuesday, 18 March 20148:00 AM - 12:00 PMEureka Springs Ballroom 1&2