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PELD Tanguro Ranch - Brazil |
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PermaFrance Aiguille du Midi - France |
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Pfynwald - Switzerland |
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Piburger See - Austria |
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Pinios Hydrologic Observatory - Greece |
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Porton Down - United Kingdom |
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Postojna-Planina Cave System - Slovenia |
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Puergschachen Moor - Austria |
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Rajec-Nemcice - Czechia |
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Ramat Hanadiv (RHD) - Israel |