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Black Sea - Bulgaria |
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Black Warrior River NEON - United States of America |
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Blacktail Deer Creek NEON - United States of America |
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Blandy Experimental Farm NEON - United States of America |
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Blue River NEON - United States of America |
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Bos t'Ename - Belgium |
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Bosque Experimental San Martin - Chile |
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Brandstatt Landslide Monitoring Site - Austria |
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Bucegi-Piatra Craiului National Park - Romania |
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Caribou Creek NEON - United States of America |