Assessment of stream conditions and trends in biological and water-chemistry data from selected streams in Chester County, Pennsylvania, 1981-97 /

Bibliographic Details
Main Author:	Reif, Andrew G.
Corporate Authors:	Chester County Water Resources Authority, Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	New Cumberland, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; 2002.
Series:	Water-resources investigations report ; 02-4242.
Subjects:	Water quality biological assessment > Pennsylvania > Chester County. Water > Sampling > Pennsylvania > Chester County. Water > Pennsylvania > Chester County > Analysis.

Evans: US Documents (Annex 5th floor)