A watershed moment: the future of mapping shallow, sub-surface drainage tiles in Midwestern agricultural watersheds using remote sensing. Tim Deloriea.
Nutrient Cycles Eutrophication Nitrogen –Chemical Forms in the Aquatic Environment –Chemical Transformations –Cycle f-ratio Carbon.
Zebra & Quagga Mussels. Exotics: Zebra & Quagga Mussels Zebra & Quagga Mussels Zebra & Quagga Mussels –Dreissena polymorpha First Invader First Invader.
Algal Toxin Production in Arid-Land Reservoirs David Walker University of Arizona NSF/UA Water Quality Cen ter.
