Temporal Trends of Hexabromocyclododecane in Fish Tissues From the Great Lakes Using LC-HRMS
Bita Alipour Parvizan, Clarkson University; Sujan Fernando, Clarkson University; Bernard Crimmins, Clarkson University; Thomas Holsen, Dept. Civil & Environ. Eng., Clarkson University

Contaminant Mixtures in Fish: Toxicity and Risk Assessment
Noel Urban, Dept. Civil & Environment Eng., Michigan Technological Univ.; Judith Perlinger, Michigan Tech. University, Civil & Environmental Engineering Dept.; Emily Shaw, Michigan Technological Univ.

Using Mercury Stable Isotope Ratios to Trace Hg Bioaccumulation into the Lower Food Web of Lake Erie
Ryan Lepak, USEPA - ORD; Sarah Janssen , US Geological Survey ; David Krabbenhoft, USGS; Jacob Ogorek, USGS; John Dewild, U.S. Geological Survey; Michael Tate, U.S. Geological Survey; James Hurley, Wisconsin Sea Grant

Great Lakes Atmospheric Trends of Polychlorinated Biphenyls and Polybrominated Diphenyl Ethers
Derek Ager, USEPA Region 5 Great Lakes National Program Office; Amina Salamova, Indiana University; Marta Venier, Indiana University; Ronald Hites, Indiana University