Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001
By: 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
Contributors: Spruill, T. B; North Carolina. Groundwater Section; Geological Survey (U.S.)
Series: Scientific investigations report -- 2004-5123
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; U.S. Geological Survey, Information Services [distributor]
Published: 2004
Place of publication: Reston, Va; Denver, CO
Language: eng
Number of pages: 14
Subjects: Nitrates -- Environmental aspects -- North Carolina -- Middle Swamp Watershed (Pitt County and Greene County); Drainage -- Environmental aspects -- North Carolina -- Middle Swamp Watershed (Pitt County and Greene County); Water -- Pollution -- North Carolina -- Middle Swamp Watershed (Pitt County and Greene County)
Notes: Shipping list no.: 2004-0266-P

Includes bibliographical references (p. 12-14)