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Plynlimon - United Kingdom |
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Podgorski Kras - Slovenia |
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Porton Down - United Kingdom |
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Postojna-Planina Cave System - Slovenia |
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Puding Karst Ecosystem Research Station - China |
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Puergschachen Moor - Austria |
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Pyeongchang model forest - Korea (the Republic of) |
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Rajec-Nemcice - Czechia |
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Ravels Forest - Belgium |
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Research Department for Limnology Mondsee - Austria |