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Subject: "Biology."
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Chester County Water Resources Authority
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Water quality biological assessment

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1.
Assessment of stream quality using biological indices at selected sites in the Schuylkill River basin, Chester County, Pennsylvania, 1981-97
Author
Reif, Andrew G.
Published
[New Cumberland, PA] : U.S. Geological Survey, [2002]
Online
Adobe Acrobat Reader required
Location
Library Shelving Facility (LSF) >> I 19.127:114-02
Format
Books
2.
Assessment of stream quality using biological indices at selected sites in the Brandywine Creek basin, Chester County, Pennsylvania, 1981-97
Author
Reif, Andrew G.
Published
[Reston, Va.? : U.S. Dept. of the Interior, U.S. Geological Survey, 2002]
Online
Adobe Acrobat Reader required
Location
Library Shelving Facility (LSF) >> I 19.127:117-02
Format
Books
3.
Assessment of stream quality using biological indices at selected sites in the Big Elk and Octoraro Creek basins, Chester County, Pennsylvania, 1981-97
Author
Reif, Andrew G.
Published
[Reston, Va.? : U.S. Dept. of the Interior, U.S. Geological Survey, 2002]
Online
Adobe Acrobat Reader required
Location
Library Shelving Facility (LSF) >> I 19.127:115-02
Format
Books
4.
Assessment of stream quality using biological indices at selected sites in the Red Clay and White Clay Creek basins, Chester County, Pennsylvania, 1981-97
Author
Reif, Andrew G.
Published
[Reston, Va.? : U.S. Dept. of the Interior, U.S. Geological Survey, 2002]
Online
Adobe Acrobat Reader required
http://pa.water.usgs.gov/reports/fs118-02.pdf
Location
Library Shelving Facility (LSF) >> I 19.127:118-02
Format
Books
5.
Assessment of stream quality using biological indices at selected sites in the Delaware River basin, Chester County, Pennsylvania, 1981-97
Author
Reif, Andrew G.
Published
[Reston, Va.? : U.S. Dept. of the Interior, U.S. Geological Survey, 2002]
Online
Adobe Acrobat Reader required
Location
Library Shelving Facility (LSF) >> I 19.127:116-02
Format
Books
6.
Assessment of stream conditions and trends in biological and water-chemistry data from selected streams in Chester County, Pennsylvania, 1981-97
Author
Reif, Andrew G.
Published
New Cumberland, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2002.
Location
Library Shelving Facility (LSF) >> I 19.42/4:02-4242
Format
Books