1. International Joint Research
Center for Persistent Toxic Substances (IJRC-PTS), Dalian Maritime
University, Dalian, P. R. China
2. Institute of Environmental Systems
Biology, Dalian Maritime University, Dalian, P. R. China
3. IJRC-PTS, State Key Laboratory
of Urban Water Resource and Environment, Harbin Institute of Technology,
Harbin, P. R. China
4. Ontario Ministry of the Environment,
Toronto, Ontario, Canada
5. Science and Technology Branch,
Environment Canada, Toronto/Burlington, Ontario, Canada