NURE Water Sample Chemistry: median-value maps by bedrock lithology:

Back to Figure Index

Back to Home

(Click on image for larger view:)

           Alkalinity                                      pH                             Specific Conductance

Back to Figure Index

Back to Home

Direct questions and comments to:

Gilpin R. Robinson

U.S. Geological Survey

Email grobinso@usgs.gov 

Phone (703)-648-6113