A benthic-macroinvertebrate index of biotic integrity and assessment of conditions in selected streams in Chester County, Pennsylvania, 1998-2009 by Andrew G. Reif ; prepared in cooperation with the Chester County Water Resources Authority.

Bibliographic Details
Main Author: Reif, Andrew G.
Corporate Authors: Chester County Water Resources Authority., Geological Survey (U.S.)
Format: Book Government Document
Published: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2012.
Series:Scientific investigations report ; 2012-5116.
Online Access:CONNECT