1. Department of Chemistry, Memorial University of Newfoundland, St. John's, NL A1C 5S7, Canada
2. C-CART, CREAIT Network, Memorial University of Newfoundland, St. John's, NL A1C 5S7, Canada
3. Northern Region Persistent Organic Pollutant Control (NRPOP) Laboratory, Faculty of Engineering and Applied Science, Memorial University of Newfoundland, St. John's, NL, A1B 3X5, Canada