New Study: Earth’s Glaciers Release 1 Lake Erie into the Ocean Every 2 Years According to the latest issue of the journal “Science,” Earth’s glaciers lost 260 gigatons of water every year between 2003 and 2009. To put it in layman’s terms, that’s 1 Lake Erie (240 miles long 57 miles wide, average 60 feet deep) every 2 years. “There was a large amount of uncertainty in how much these glaciers were contributing to sea-level rise […] Weather SnowBrains | May 16, 2013 4 Comments