DRINKING WATER (POLLUTION AND PROTECTION OF WATERS)
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BTDRINKING WATER + DRINKING WATER SUPPLY
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BTWATER (ENVIRONMENTAL POLLUTION AND PROTECTION)
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BTWATER SUPPLIES + DRINKING WATER SUPPLIES (PUBLIC HEALTH)
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UDC504.47,1
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Descriptor GERTRINKWASSER (GEWÄSSERVERUNREINIGUNG UND -SCHUTZ)
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Descriptor ENGDRINKING WATER (POLLUTION AND PROTECTION OF WATERS)
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Descriptor FREEAU POTABLE (POLLUTION ET PROTECTION DES EAUX)
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NTDRINKING WATER POLLUTION (ENVIRONMENTAL PROBLEMS)
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NTDRINKING WATER PROTECTION (ENVIRONMENTAL PROTECTION)