National Geologic Map Database
General Information
- Title: Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia--effects of agricultural activities on, and distribution of, nitrate and other inorganic constituents in the surficial aquifer
- Author(s): Hamilton, P.A., Denver, J.A., Phillips, P.J., and Shedlock, R.J.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-93-40
- Publication Date: 1993
- Map Scale: 1:1,714,286
- Cross Section: None
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