Nitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81

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100 1 0 ‡aShultz, David J.
245 1 0 ‡aNitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81 / ‡cby David J. Shultz.
260 0 ‡a[Reston, Va.?] : ‡bDept. of the Interior, U.S. Geological Survey ; ‡aDenver, CO : ‡bFor sale by the Books and Open-File Reports Section, ‡c1989.
300 ‡avii, 41 p. : ‡bill., maps ; ‡c28 cm.
490 2 ‡aA Water-quality study of the tidal Potomac River and Estuary ; ‡v[ch. J]
490 0 ‡aU.S. Geological Survey water-supply paper ; ‡v2234-J.
500 ‡aShipping list no.: 90-236-P.
504 ‡aIncludes bibliographical references (p. J38-J40).
538 ‡aMode of access: Internet.
610 2 0 ‡aBlue Plains Sewage Treatment Plant (Washington, D.C.)
650 0 ‡aSediment transport ‡zPotomac River.
650 0 ‡aNitrates ‡xEnvironmental aspects ‡zPotomac River.
710 2 0 ‡aGeological Survey (U.S.)
CID ‡a102564245
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