Regional assessments of the nation's water quality improved understanding of stream nutrient sources through enhanced modeling capabilities /

Main Author: Preston, Stephen D., 1955-
Other Authors: Alexander, Richard B., Woodside, M. D., Geological Survey (U.S.)
Format: Electronic
Language: English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2011]
Physical Description: 1 online resource (6 pages) : color maps.
Series: Fact sheet (Geological Survey (U.S.)) ; 2011-3114.
Subjects:
Online Access: http://purl.fdlp.gov/GPO/gpo19231
http://pubs.usgs.gov/fs/2011/3114/pdf/fs_2011_3114.pdf