Water-quality assessment of the Potomac River Basin : analysis of available pesticide data, 1972-90.

Bibliographic Details
Main Author: Zappia, Humbert
Corporate Authors: Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.)
Other Authors: Fisher, Gary T.
Format: Government Document Book
Language:English
Published: Baltimore, Md. : U.S. Dept. of the Interior, U.S. Geological Survey ; 1997.
Series:Water-resources investigations report ; 97-4051.
Subjects:
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