DRINKING WATER PROTECTION (ENVIRONMENTAL PROTECTION)
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BTDRINKING WATER (POLLUTION AND PROTECTION OF WATERS)
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BTHYGIENE OF WATER, PROTECTION OF WATER QUALITY, CONSERVATION OF WATER RESOURCES (ENVIRONMENTAL PROTECTION)
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UDC504.47,1.06
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Descriptor GERTRINKWASSERSCHUTZ (UMWELTSCHUTZ)
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Descriptor ENGDRINKING WATER PROTECTION (ENVIRONMENTAL PROTECTION)
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Descriptor FREEAU POTABLE/PROTECTION DES EAUX (PROTECTION DE L'ENVIRONNEMENT)
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Variant GERGEWÄSSERSCHUTZ/TRINKWASSERSCHUTZ (UMWELTSCHUTZ)
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Variant ENGPROTECTION OF DRINKING WATER (ENVIRONMENTAL PROTECTION)
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Variant FREPROTECTION DE L'EAU POTABLE (PROTECTION DE L'ENVIRONNEMENT
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RTDRINKING WATER TREATMENT