Two of the Great Lakes have hit their lowest water levels ever recorded, the U.S. Army Corps of Engineers said Tuesday, capping more than a decade of below-normal rain and snowfall and higher temperatures that boost evaporation.
The other Great Lakes â€” Superior, Erie and Ontario â€” were also well below average.
...Since the Great Lakes is a major transfer point to cargo's of many kinds,Â this is an economic hazard.
...This has happened after about 3 decades of above average levels.
...Read more at the news article link below.