odilon @odilon CC BY-NC-ND 12/04/2017 3 3 The human impact on the Great Lakes - Vivid Maps▻http://www.vividmaps.com/2017/04/the-human-impact-on-great-lakes.html https://3.bp.blogspot.com/-aQyTSTM-tTk/WO39ksjlCOI/AAAAAAABBIM/9UhQ4OSVVzMlcuL6zckZrdD7R70UMvKmQCLcB/s1600/great-lakes.png #grands_lacs #États-Unis #Canada #cartographie #pollution odilon @odilon CC BY-NC-ND