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Abrolhos Bank - Brazil |
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Afon Gwy - United Kingdom |
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Afon Hafren - United Kingdom |
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AGCV: CERRADO - Brasília, APA Gama Cabeça de Veado - Brazil |
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Akkeshi-ko estuary and Akkeshi Bay - Japan |
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Allt na Coire nan Con - United Kingdom |
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Alptal-Nitrogen-addition - Switzerland |
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Aneboda, IM-site SE14 - Sweden |
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Ansai Integrated Experimental Station on Water and Soil Conservation - China |
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Arava Platform (ARV) - Israel |