Aug 23, 2007 — Boaters and businesses along the St. Lawrence River and Lake Ontario are suffering through lower-than-normal water levels this summer. Earlier this month, freighters on the St. Lawrence were cautioned to go slow because of low water. The low water is expected to prompt high turnout at a summit meeting called by the International Water Levels Coalition at the Clayton Opera House Saturday morning. Local conditions depend partly on how much water is coming downstream from Great Lakes at the head of the seaway system in the Midwest. There's increasing concern about lower water levels all along the Great Lakes system, both due to increased drainage, and possibly global climate change. Chuck Quirmbach has more.