http://kuaf.com/post/new-swine-factory-farm-faces-scientific-scrutiny

Three different teams of scientists are monitoring Big Creek, a tributary to the Buffalo National River, to assess if a new industrial swine farm situated upstream is polluting the watershed. One team, led by noted UA Geoscientist Emeritus Dr. Van Brahana, has released a second round of findings. Jacqueline Froelich visits with him in her studio.