I originally wrote this for water words, but it works with the article Emily provided. So in 200ish words heres what I have to say about the hypoxia issue...
University of Dayton Rivers Institute, Fitz Center for Leadership in Community, River Stewards, Great Miami River
University of Dayton, "Hypoxia" (2009). Blog Archive: River Reflections at the University of Dayton. 7.