Occurrence of nitrate and herbicides in ground water in the upper Conestoga River basin, Pennsylvania /

Bibliographic Details
Main Author:	Fishel, David K.
Corporate Authors:	United States. Department of Agriculture, Pennsylvania. Department of Environmental Resources, Geological Survey (U.S.)
Other Authors:	Lietman, Patricia L.
Format:	Government Document Book
Language:	English
Published:	Harrisburg, Pa. : U.S. Dept. of the Interior, Geological Survey ; 1986.
Series:	Water-resources investigations report ; 85-4202.
Subjects:	Groundwater > Pennsylvania. Water quality > Pennsylvania.

Evans: US Documents (Annex 5th floor)