1. Scientist, Sustainability Program, Pulp and Paper Research Institute of Canada, 570, Blvd. St-Jean, Pointe-Claire PQ, Canada H9R 3J9.
2. Professor, Environmental Engineering Group, Dept. of Civil Engineering, Univ. of British Columbia, 6250 Applied Science Lane, Vancouver BC, Canada V6T 1Z4.
3. Senior Environmental Engineer, CH2M HILL Canada Limited, Metro Tower II, Suite 2100, 4720 Kingsway, Burnaby BC, Canada V5H 4N2.