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Beagh's Burn - United Kingdom |
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Bencrom River - United Kingdom |
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Birnie Burn - United Kingdom |
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Black Sea - Bulgaria |
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Bornhoeved Lake District - Germany |
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Bradgate Brook - United Kingdom |
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Brenna - Poland |
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Coneyglen Burn - United Kingdom |
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Conwy catchment - United Kingdom |
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Cringle Brook - United Kingdom |