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LTSER Wadden Sea Area - Netherlands |
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Ore estuary (Orefjarden), Umea Marine Sciences Centre (LTER) - Sweden |
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SAEON Maputaland Coastal Plain site - South Africa |
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Sani Environmental Observatory - Greece |
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Sulphidic aquifer of South Dobrogea - Romania |
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The National Institute of Oceanography - Haifa - Israel |