Canada Athabasca River with glacial meltwater carrying rock flour in front of the Rocky Mountains, Jasper National Park, Alberta, Canada, North America, by alimdi Arterra SvenErik Arndt Stock Photo - Afloimages
Athabasca River with glacial meltwater carrying rock flour in front of the Rocky Mountains, Jasper National Park, Alberta, Canada, North America, by alimdi / Arterra / Sven-Erik Arndt