By Groff Colin D.   Hortenstine Ted   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2006|6|5741-5753

Water Environment Federation‎(2006)‎

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By Groff Colin D.   Kowalski David   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2006|3|1049-1062

Water Environment Federation‎(2006)‎

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By Groff Colin D.   Fogel William   Madolora Matthew   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2008|4|964-975

Water Environment Federation‎(2008)‎

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By Harrison Karen   Groff Colin D.   Kowalski David   Davis John   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2011|10|5569-5576

Water Environment Federation‎(2011)‎

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By Groff Colin D.   Johnson Matthew E.   le Roux Louis D.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|12|4392-4402

Water Environment Federation‎(2012)‎

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By Van Durme Gayle P.   Gilley Alicia D.   Groff Colin D.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2002|5|670-677

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By Kelly Scott D   Groff Colin D.   Kowalski David   Blanton Kenneth   Misterly Grant   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2004|1|693-705

Water Environment Federation‎(2004)‎

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By Maurer Donald E.   Groff Colin D.   Karmasin Brian M.   Perrine Greg L.   Kelly Scott D.   Ross Paul E.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2004|14|433-447

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By Samstag Randal W.   Wicklein Edward A.   Reardon Roderick D.   Leetch Robert J.   Parks R. M.   Groff Colin D.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|12|4113-4139

Water Environment Federation‎(2012)‎

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