1. Northern Region Persistent Organic Pollutant Control (NRPOP) Laboratory, Faculty of Engineering and Applied Science, Memorial University of Newfoundland, St. John′s, Newfoundland A1B3X5, Canada
2. Department of Civil Engineering, The University of Texas at Arlington, Arlington, Texas 76019, United States
3. Department of Chemistry, Memorial University of Newfoundland, St. John′s, Newfoundland A1B3X5, Canada
4. Fisheries and Oceans Canada, Ecosystem Science, Ottawa, Ontario K1A 0E6, Canada