Arctic Report Card Marks Record Temperatures and Rainfall in Arctic NYT Par :Eric Niiler 16 décembre 2025 à 18:27 A yearly checkup on the region documents a warmer, rainier Arctic and 200 Alaskan rivers “rusting” as melting tundra leaches minerals from the soil into waterways. © Josh Koch/U.S. Geological SurveyA tributary of the Kugaaruk River in northern Alaska turning orange from elevated heavy metal concentrations.
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