Arctic rivers in northern Alaska are dramatically changing colour due to melting permafrost releasing hidden metals like iron. This thawing process exposes mineral-rich soils, leading to increased metal levels and acidity in waterways. Scientists are concerned about the impact on aquatic life and Indigenous communities relying on these rivers, highlighting a significant climate-driven transformation of polar landscapes.from World News, Today World News, Latest International News, World Breaking News, Trending News of World - Times of India https://ift.tt/mazvqS4
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