Comments on: From Lake Superior to the Mississippi River – a renewed commitment to fresh water http://globe.gov/explore-science/scientists-blog/archived-posts/sciblog/2013/03/13/from-lake-superior-to-the-mississippi-river-a-renewed-commitment-to-fresh-water/?utm_source=rss&utm_medium=rss&utm_campaign=from-lake-superior-to-the-mississippi-river-a-renewed-commitment-to-fresh-water Tue, 25 Mar 2014 04:27:31 +0000 hourly 1 http://wordpress.org/?v=