Against the Grain

Alaska’s rivers are turning bright orange and as acidic as vinegar as toxic metal escapes from melting permafrost | Live Science

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Brad Gaus

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https://www.livescience.com/planet-earth/rivers-oceans/alaskas-rivers-are-turning-bright-orange-and-as-acidic-as-vinegar-as-toxic-metal-escapes-from-melting-permafrost

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