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Cerknica Lake - Slovenia |
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Conwy catchment - United Kingdom |
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Delta del Po e Costa Romagnola - Italy |
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Doñana Long-Term Socio-ecological Research Platform - Spain |
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Erken Laboratory - Sweden |
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Esthwaite Water - United Kingdom |
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Fruska gora - Serbia |
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Fuchsenbigl - Austria |
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Gameljne - Slovenia |
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Gammtratten, IM-site SE16 - Sweden |