@article {Zell:2010:1938-6478:5108, author = "Zell, Chris and Carani, David and Stober, Trent and Muenks, Nick and Bacon, Bob", title = "Hypoxia within Selected Missouri Reference Streams: Implications Towards Use Attainability, Site-Specific Criteria, and Water Quality-Based Permitting", journal = "Proceedings of the Water Environment Federation", volume = "2010", number = "12", year = "2010", abstract = "High frequency (15-30 minute intervals) dissolved oxygen monitoring within best-available Missouri reference streams identified diel hypoxia patterns with several ecoregions. Low to moderate (0.5 - 1.5 mgO2 m−2 day−1) levels of sediment oxygen demand may be the primary sink causing or contributing to hypoxic conditions during warm-weather low-flow conditions. Understanding processes yielding low D.O. conditions are critically relevant in permitting and use attainability contexts. Implications of low D.O. and ambient-based criteria within Clean Water Act programs are discussed and explored.", pages = "5108-5116", url = "http://www.ingentaconnect.com/content/wef/wefproc/2010/00002010/00000012/art00060", doi = "doi:10.2175/193864710798182420", keyword = "Dissolved Oxygen, Use Attainability Analysis, Permit Limitations, Hypoxia, Reference Stream" }