PROTECTION DES TOURBIÈRES (PROTECTION DE LA NATURE)
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BTPROTECTION DES ZONES HUMIDES (PROTECTION DE LA NATURE)
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UDC503,126.232
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Descriptor GERMOORSCHUTZ (NATURSCHUTZ)
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Descriptor ENGMIRES (NATURE CONSERVATION)
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Descriptor FREPROTECTION DES TOURBIÈRES (PROTECTION DE LA NATURE)
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Variant GERMOORE (NATURSCHUTZ)
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Variant ENGPEATLAND CONSERVATION (NATURE CONSERVATION)
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Variant ENGCONSERVATION/PEATLAND AND MIRE CONSERVATION (NATURE CONSERVATION)
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Variant ENGCONSERVATION/MIRE AND PEATLAND CONSERVATION (NATURE CONSERVATION)
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Variant FRETOURBIÈRES/PROTECTION DES TOURBIÈRES (PROTECTION DE LA NATURE)
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NTBAS-MARAIS (PROTECTION DE LA NATURE)
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NTHAUT-MARAIS + MARAIS DE TRANSITION (PROTECTION DE LA NATURE)
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RTZONES HUMIDES, BIOTOPES SEMIAQUATIQUES ET SEMITERRESTRES (ÉCOLOGIE)