Bern Sweeney-"The Freshwater Crisis: A global problem with backyard solutions " 

 John Jackson-"Aquatic Bugs:  Assessing the impact of the Clean Water Act since 1972 "

 Lou Kaplan-"Watershed Tea: Why watersheds are the first stage of drinking water treatment"  

 Anthony Aufdenkampe-"Missing Carbon: The Amazon River and Global Warming "

 Tom Bott-"Algae in Ponds, Reservoirs and Rivers: Too much of a good thing"

Denis Newbold -"The River Network as an Ecosystem- How nutrients travel from headwaters to the sea"

Click on photo to access speaker biographies (internet connection required).