1. School of Environmental Sciences and G360 Centre for Applied Groundwater Research, Univ. of Guelph; 50 Stone Road Guelph ON N1G 2W1 Canada
2. School of Engineering and G360 Centre for Applied Groundwater Research, Univ. of Guelph; 50 Stone Road Guelph ON N1G 2W1 Canada
3. Dep. of Earth and Environmental Sciences; Univ. of Waterloo; 200 University Ave. W. Waterloo ON N2L 3G1 Canada