GROUNDWATER (POLLUTION AND PROTECTION OF WATERS)
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BTGROUNDWATER MANAGEMENT + GROUNDWATER BASINS (HYDROLOGY)
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BTWATER (ENVIRONMENTAL POLLUTION AND PROTECTION)
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UDC504.43
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Descriptor GERGRUNDWASSER (GEWÄSSERVERUNREINIGUNG UND -SCHUTZ)
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Descriptor ENGGROUNDWATER (POLLUTION AND PROTECTION OF WATERS)
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Descriptor FREEAUX SOUTERRAINES (POLLUTION ET PROTECTION DES EAUX)
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Variant GERWASSER/GRUNDWASSER (GEWÄSSERVERUNREINIGUNG UND-SCHUTZ)
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Variant ENGWATER/GROUNDWATER (POLLUTION AND PROTECTION OF WATERS)
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Variant FRESOUTERRAIN/EAUX SOUTERRAINES (POLLUTION ET PROTECTION DES EAUX)
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NTGROUNDWATER PROTECTION (ENVIRONMENTAL PROBLEMS)
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NTGROUNDWATER POLLUTION (ENVIRONMENTAL PROBLEMS)
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NTSPRINGS (POLLUTION AND PROTECTION OF WATERS)
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RTGROUNDWATER BIOLOGY + GROUNDWATER ECOLOGY, CAVE BIOLOGY + CAVE ECOLOGY (ECOLOGY)