By Ash Charles W.   Osthues Gregory J.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2008|2|440-455

Water Environment Federation‎(2008)‎

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By Heltzel Christopher   Osthues Gregory J.   Rase Ryan   Bergin John W.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2002|6|522-531

Water Environment Federation‎(2002)‎

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By Smith Thomas F.   Osthues Gregory J.   Donahue Colleen M.   McBride Kathy   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2003|12|324-337

Water Environment Federation‎(2003)‎

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By Donahue Colleen M.   Osthues Gregory J.   Sinning Thomas I.   Cruden Donald O.   Tegethoff Laura   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2004|2|30-38

Water Environment Federation‎(2004)‎

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By Zwack Bridget M.   Jackson Dennis E.   Osthues Gregory J.   Overton Martin S.   Tyler Thomas A.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2007|17|2342-2355

Water Environment Federation‎(2007)‎

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