1. Centre
for Water Resources Studies, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada
2. Department
of Oceanography, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada
3. McGregor GeoScience
Limited, Bedford, Nova Scotia NS B4B 1H1, Canada
4. Community
and
Government Services, Government of Nunavut, Iqaluit, Nunavut Canada