1. Ville de Montreal, Service des travaux publics et de l'environnement, 700 rue Saint-Antoine Est, Montreal, Quebec H2Y 1A6, Canada
2. Odotech Inc., 3333 Queen Mary, suite 501, Montreal, Quebec H3V 1A2, Canada
3. Dept of Chemical Engineering, École Polytechniquel, Campus of the University of Montreal, Montreal, Quebec H3C 3A7, Canada