1. Arctic Environment Research Group, International Joint
Research Center for Persistent Toxic Substances (IJRC-PTS-AERG), State
Key Laboratory of Urban Water Resource and Environment, School of
Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China
2. IJRC-PTS-NA, Toronto, M2N 6X9, Canada
3. Trent University, Peterborough, ON. K9J 7B8, Canada
4. Institute of Ocean Sciences, Department of Fisheries
and Oceans, P.O. Box 6000, Sidney, BC V8L 4B2, Canada