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.
| Author/creator | Reif, Andrew G. |
| Other author | Chester County Water Resources Authority. |
| Other author | Geological Survey (U.S.) |
| Format | Electronic |
| Publication Info | Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2012. |
| Description | 1 online resource (viii, 41 p.) : ill. (some col.), col. maps |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo31230 |
| Subjects |
| Series | Scientific investigations report ; 2011-5116 Scientific investigations report ; 2012-5116. ^A580890 |
| General note | Title from title screen (viewed on Nov. 14, 2012). |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| Bibliography note | Includes bibliographical references (p. 36-38). |
| GPO item number | 0624-B-02 (online) |
| Govt. docs number | I 19.42/4-4:2012-5116 |