Nitrogen in the Mississippi basin : estimating sources and predicting flux to the Gulf of Mexico.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : [U.S. Dept. of the Interior, U.S. Geological Survey], [2000]
Series:	Fact sheet (Geological Survey (U.S.)) ; FS-00-135.
Subjects:	Water > Nitrogen content > Mississippi River Watershed. Water > Pollution > Mississippi River Watershed.

Description
Item Description:	Caption title. Shipping list number: 2001-0129-P. "December 2000"--P. [1]. Shipping List #: 2001-0129-P Shipping List Date: 02/28/2001
Physical Description:	1 folded sheet (6 pages) : color illustrations, color maps ; 28 cm.
Bibliography:	Includes bibliographical references (page [6]).