Jon Schumacher - Reverse Osmosis Bernie Coates - Bottled Water processing Julian Trejo - Cyanobacterial Toxins Joann Sedillo - pH Effects on Fish Erin Ryder - Nutrient loading and pfiesteria outbreaks in Chesapeake bay Andrea Francis-The effects of clear-cut logging on erosion, sedimentation, and aquatic biota Roberta McGuire-Endocrine Disrupting Chemicals Shelby flint-Water quality in natural and constructed wetlands