Morning Session – 8:30AM-10:30PM Pine Tree Room (2nd floor, North Wing) Session Co-Chairs:     Jeanne DiFranco, Maine Dept. of Environmental Protection Biological Monitoring Unit Thomas J. Danielson, Ph.D., Maine Dept. of Environmental Protection Aquatic Toxicology Unit This past year marked the 50th anniversary of the federal Clean Water Act. The Clean Water Act became law