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Glacial lakes - Czechia |
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Gobabeb - Namibia |
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Golfo dell'Asinara - Italy |
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Golfo di Olbia - Italy |
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Gossenköllesee - Austria |
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H. J. Andrews Experimental Forest - United States of America |
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Hubbard Brook Experimental Forest - United States of America |
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IISD Experimental Lakes Area - Canada |
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Kolstad - Norway |
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Krofdorf - Germany |