Slide 1A watershed moment: the future of mapping shallow, sub-surface drainage tiles in Midwestern agricultural watersheds using remote sensing. Tim Deloriea Slide 2 Questions…
Slide 1 Algal Toxin Production in Arid-Land Reservoirs David Walker University of Arizona NSF/UA Water Quality Cen ter Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 http://walter.arizona.edu/…