T.A Ternes1, M Stumpf1, J Mueller1, K Haberer1, R.-D Wilken1, M Servos2
1ESWE-Institute for Water Research and Water Technology, Soehnleinstrasse 158, D-65201 Wiesbaden, Germany
2National Water Research Institute, 867 Lakeshore Road, Burlington, Ontario, Canada L7R 4A6