Water level woes threaten Great Lakes freshwater systemDuration: 02:15Climate modelling predicts a future with less stable water levels along the Great Lakes and St. Lawrence River, threatening the industries and ecosystems that rely on them.
Water level woes threaten Great Lakes freshwater systemDuration: 02:15Climate modelling predicts a future with less stable water levels along the Great Lakes and St. Lawrence River, threatening the industries and ecosystems that rely on them.