Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001 [microform]
Harden, Stephen L.
Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001 [microform] by Stephen L. Harden and Timothy B. Spruill ; prepared in cooperation with the North Carolina Department of Environment and Natural Resources, Division of Water Quality, Groundwater Section. - [Reston, Vir.] U.S. Geological Survey 2004. - iv, 14 p. ill. (some col.), col. maps 28 cm. - Scientific investigations report 2004-5123. .
Shipping list no.: 2004-511-M.
Includes bibliographical references (p. 12-14).
Microfiche.
[Washington, D.C.]
Supt. Docs./G.P.O.
2004.
1 microfiche : negative.
Nitrates--Environmental aspects--North Carolina--Middle Swamp Watershed (Pitt County)
Water--Pollution--North Carolina--Middle Swamp Watershed (Pitt County)
Drainage--Environmental aspects--North Carolina--Middle Swamp Watershed (Pitt County)
0624-B-02 (MF)
I 19.42/4-4:2004-5123
Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001 [microform] by Stephen L. Harden and Timothy B. Spruill ; prepared in cooperation with the North Carolina Department of Environment and Natural Resources, Division of Water Quality, Groundwater Section. - [Reston, Vir.] U.S. Geological Survey 2004. - iv, 14 p. ill. (some col.), col. maps 28 cm. - Scientific investigations report 2004-5123. .
Shipping list no.: 2004-511-M.
Includes bibliographical references (p. 12-14).
Microfiche.
[Washington, D.C.]
Supt. Docs./G.P.O.
2004.
1 microfiche : negative.
Nitrates--Environmental aspects--North Carolina--Middle Swamp Watershed (Pitt County)
Water--Pollution--North Carolina--Middle Swamp Watershed (Pitt County)
Drainage--Environmental aspects--North Carolina--Middle Swamp Watershed (Pitt County)
0624-B-02 (MF)
I 19.42/4-4:2004-5123