Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94
An edition of Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94 (1997)
By Dee L. Lurry
Publish Date
1997
Publisher
USGS,U.S. Geological Survey, Branch of Information Services [distributor]
Language
eng
Pages
62
Description:
subjects: Water, Nutrient pollution of water, Phosphorus content, Nitrogen content
Places: Mississippi River Valley