As permafrost thaws, some headwaters in Canada's North turn orange and toxic: study | Over last decade, scientists have documented rise in 'rusting rivers'
As permafrost thaws, some headwaters in Canada's North turn orange and toxic: study | Over last decade, scientists have documented rise in 'rusting rivers'
www.cbc.ca /news/canada/north/as-permafrost-thaws-some-headwaters-in-canada-s-north-turn-orange-and-toxic-study-9.7209071
The paper abstract is here