RI60 Geochemistry of the Mafic Rocks, Delaware Piedmont and Adjacent Pennsylvania and Maryland: Confirmation of Arc Affinity |
Plank, M.O., Srogi, L., Schenck, W.S., Plank, T.A. |
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OFR18 A Numerical Indicator of Water Conditions for Northern Delaware |
Jordan, R.R., Woodruff, K.D. |
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RI15 General Ground-Water Quality in Fresh-Water Aquifers of Delaware |
Woodruff, K.D. |
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RI13 The Occurrence of Saline Ground Water in Delaware Aquifers |
Woodruff, K.D. |
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RI9 Ground-Water Levels in Delaware January, 1962 - June, 1966 |
Woodruff, K.D. |
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