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Réunion National Park - France |
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Rhine-Main-Observatory - Germany |
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Rimov reservoir - Czechia |
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Rio Cupeyes NEON - United States of America |
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Río Yahuecas NEON - United States of America |
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River Bure - United Kingdom |
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River Bush - United Kingdom |
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River Coln - United Kingdom |
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River Coquet - United Kingdom |
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River Cree - United Kingdom |