Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia--analysis of available ground-water-quality data through 1987 /
|Format:||Government Document Book|
[Reston, Va.?] : Denver, CO :
U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section,
|Series:||National water-quality assessment--Delmarva Peninsula ;
ch. B. |
U.S. Geological Survey water-supply paper ; 2355-B
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