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Sargassum on the south coastNewport, Curacao 12 Apr 2018 ![]() |
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Alaska birch pollen is getting so bad, even those without allergies might sufferAnchorage, Alaska, United States 3 May 2016 ![]() |
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Wildfire smoke AlertAnchorage, Alaska, United States 22 Jun 2015 ![]() |
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Dust, lack of snow conspire for poor air5 Feb 2014 ![]() |
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The Mystery Rust of Kivalina, AlaskaKivalina, Alaska, United States 27 Sep 2011 ![]() |