The quality of our nation's waters: nutrients and pesticides.

Bibliographic Details
Main Author:	Fuhrer, Gregory J.
Format:	Book
Language:	English
Published:	Reston, Virginia U.S. Geological Survey 1999
Series:	U.S. Geological Survey circularnno.1225
Subjects:	Nutrient pollution of water - United States. Pesticides > Environmental aspects - United States. Water quality - United States.