Concentrations of selected herbicides, herbicide degradation products, and nutrients in the lower Mississippi River, Louisiana, April 1991 through December 2003
By: by Elisabeth A. Scribner ... [et al.].
Series: Data series -- 165
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 2006
Place of publication: Reston, VA
Language: eng
Number of pages: 84