Alaska's pristine waterways are facing a dramatic transformation as they turn from clear blue to cloudy orange, a phenomenon attributed to the effects of climate change. Scientists have identified toxic metals such as iron, zinc, copper, nickel, and lead, which have been locked away in the permafrost for thousands of years, now seeping into rivers as the permafrost thaws.
The Brooks Range in Alaska, known for its remote wilderness and crystal-clear streams, is now witnessing this startling change. The disappearance of permafrost due to rising temperatures is causing the release of these metals, altering the color and composition of the waterways.