Affiliation: | aNational Water Research Institute, Environment Canada, 867 Lakeshore Road, P.O. Box 5050, Burlington, Ont., Canada L7R 4A6 bEnvironmental Protection and Audit Division, Canadian Nuclear Safety Commission, P.O. Box 1046, Section B, 280 Slater Street, Ottawa, Canada K1P 5S9 cDepartment of Biology, University of Waterloo, Waterloo, Ont., Canada N2L 3G1 dEcological Sciences Division, Environment Canada, National Hydrology Research Centre, 11 Innovation Boulevard, Saskatoon, Sask., Canada S7N 3H5 |