FRESHWATER (NATURE CONSERVATION)
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BTWATER PROTECTION (NATURE CONSERVATION)
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UDC503,126.231.2
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Descriptor GERSÜSSWASSER (NATURSCHUTZ)
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Descriptor ENGFRESHWATER (NATURE CONSERVATION)
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Descriptor FREEAU DOUCE (PROTECTION DE LA NATURE)
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Variant GERBINNENGEWÄSSER (NATURSCHUTZ)
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Variant ENGINLAND WATERS (NATURE CONSERVATION)
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Variant FREPROTECTION DE L'EAU DOUCE (PROTECTION DE LA NATURE)
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NTRUNNING WATERS + FLOODPLAINS (NATURE CONSERVATION)
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NTSTANDING WATERS (NATURE CONSERVATION)