By NICHOLAS EUGENE J.   FLYNN CHUCK   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2002|4|136-140

Water Environment Federation‎(2002)‎

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By Stanley Eric   Bloetscher Fred   Rohrbacher Joe   Muniz Albert   Flynn Chuck   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|7|7520-7549

Water Environment Federation‎(2012)‎

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