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Cover image for Water quality of the Upper West Branch Susquehanna River and tributary streams between Curwensville and Renovo, Pennsylvania, May and July 1984

Water quality of the Upper West Branch Susquehanna River and tributary streams between Curwensville and Renovo, Pennsylvania, May and July 1984

by Hainly, Robert A.
1993
Format: Electronic

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Cover image for Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86

Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86

by Barker, James L., 1936-
1990
Format: Electronic

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Cover image for Water quality of the West Branch Lackawaxen River and limnology of Prompton Lake, Wayne County, Pennsylvania, October 1986 through September 1987

Water quality of the West Branch Lackawaxen River and limnology of Prompton Lake, Wayne County, Pennsylvania, October 1986 through September 1987

by Barker, James L., 1936-
1989
Format: Electronic

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Cover image for Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams

Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams

by Barker, James L., 1936-
1986
Format: Electronic

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Cover image for First order estimates of energy requirements for pollution control

First order estimates of energy requirements for pollution control

1978
Format: Book

Location	Call #	Status
Joyner - Fed Docs Stacks	EP 1.23/8:600/7-78-022	✔ Available

Cover image for Water-quality study of Tulpehocken Creek, Berks County, Pennsylvania, prior to Impoundment of Blue Marsh Lake

Water-quality study of Tulpehocken Creek, Berks County, Pennsylvania, prior to Impoundment of Blue Marsh Lake

by Barker, James L., 1936-
1977
Format: Electronic

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Cover image for Limnological survey of Sacony Creek Basin, Berks County, Pennsylvania

Limnological survey of Sacony Creek Basin, Berks County, Pennsylvania

by Barker, James L., 1936-
1976
Format: Electronic

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