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Rothamsted - United Kingdom |
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Yr Wyddfa/Snowdon - United Kingdom |
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Srebarna - Bulgaria |
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Porton Down - United Kingdom |
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Black Sea - Bulgaria |
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Petrohan-Ponor - Bulgaria |
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Sozopol - Black Sea - Bulgaria |
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Mesta River - Bulgaria |
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Moor House - Upper Teesdale - United Kingdom |
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Wytham - United Kingdom |
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Plynlimon - United Kingdom |
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Belasitsa - Bulgaria |
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Cairngorms (ECN site) - United Kingdom |
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Cairngorms National Park LTSER - United Kingdom |
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Llyn Llagi - United Kingdom |
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Loch Davan - United Kingdom |
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Lochnagar - United Kingdom |
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Scoat Tarn - United Kingdom |
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Wroxham Broad - United Kingdom |
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Upton Broad - United Kingdom |
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