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Nitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81 / by David J. Shultz (U.S. Geological Survey water-supply paper ; 2234-J) (A Water-quality study of the tidal Potomac River and Estuary ; [ch. J])

Nitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81 / by David J. Shultz (U.S. Geological Survey water-supply paper ; 2234-J) (A Water-quality study of the tidal Potomac River and Estuary ; [ch. J])
Microform図書
1989<YCA-I 19.13:2234-J>
National Diet Library
  • Subject Heading...hington, D.C.) Nitrates -- Environmental aspects -- Potomac River Sediment transport -- Potomac...

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

Nitrogen dynamics in the tidal freshwater Potomac River, Maryland and Virginia, water years 1979-81
Digital図書
by David J. ShultzU.S. Dept. of the Interior, Geological Survey1989
Other Libraries in Japan
  • Subject HeadingNitrates -- Environmental aspects -- Potomac River Sediment transport -- Potomac...
  • Subject Heading (ID)Nitrates -- Environmental aspects -- Potomac River Sediment transport -- Potomac...

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