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Coastal Observatory Spiekeroog - Germany |
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Coneyglen Burn - United Kingdom |
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Conwy catchment - United Kingdom |
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Cringle Brook - United Kingdom |
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Damma - Switzerland |
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Danube Delta alkalinity, TOC, pH, conductivity, water temperature |
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Dargall Lane - United Kingdom |
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Darss-Zingst Bodden - Germany |
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Delta del Po e Costa Romagnola - Italy |
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Doñana Long-Term Socio-ecological Research Platform - Spain |