NURE Water Chemistry (overlaid by geologic provinces)
Universal Kriging Interpolation
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Alkalinity pH Specific Conductance
Direct questions and comments to:
Gilpin R. Robinson
U.S. Geological Survey
Email grobinso@usgs.gov
Phone (703)-648-6113
U.S. Department of the Interior, U.S. Geological Survey
URL: http://pubs.usgs.gov/of/2004/1026/FIGURES/nure_krig.htm
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Last modified: 13:56:12 Wed 16 Aug 2006
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