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Rhine-Main-Observatory - Germany |
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River Bure - United Kingdom |
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River Coln - United Kingdom |
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River Coquet - United Kingdom |
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River Eden (Cumbria) - United Kingdom |
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River Eden (Kent) - United Kingdom |
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River Esk - United Kingdom |
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River Exe - United Kingdom |
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River Frome - United Kingdom |
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River Lambourn - United Kingdom |