Impacts on Upper Great Lakes water levels

The image to the right shows the channel morphology (depth and shape) from the mouth of the St. [...] The background image of the cover, taken from an underwater video survey conducted in the summer of 2008 at depths of 12 to 14 metres (39 to 46 feet) shows the mostly gravel material found on the river bed in the upper reach of the St. [...] The Study Board made its recommendations after careful consideration of all the scientific information, factoring in the uncertainty of the data and information, and in light of the International Joint Commission’s Directive. [...] CLAIR RIVER • GIA, addressing the implications on water balance ADDRESSING SCIENTIFIC UNCERTAINTY calculations of the rise and fall of the earth’s crust across the upper Great Lakes basin; and The Study Board recognized the need to translate the hydroclimatic conditions and patterns scientific uncertainties embodied in the sources of infor- • , examining mation, the various physical factors, model [...] CLAIR RIVER STUDY BOARD RECOMMENDATIONS The second part of the Study, now underway, is examining current and emerging issues related to The International Joint Commission has the authority, the regulation of Lake Superior, including the under the Boundary Waters Treaty of 1909, to recommend effects of climate change on water supplies in the that the Canadian and U. S. governments undertake com- up