WATER SUPPLIES + DRINKING WATER SUPPLIES (PUBLIC HEALTH)
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BTPUBLIC HEALTH, PUBLIC HEALTH INSPECTORS
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BTWATER TREATMENT + WATER SUPPLY + WATER UTILIZATION
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UDC351.778.31
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Descriptor GERWASSERVERSORGUNG + TRINKWASSERVERSORGUNG (ÖFFENTLICHES GESUNDHEITSWESEN)
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Descriptor ENGWATER SUPPLIES + DRINKING WATER SUPPLIES (PUBLIC HEALTH)
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Descriptor FRERAVITAILLEMENT EN EAU + APPROVISIONNEMENT EN EAU POTABLE (SANTÉ PUBLIQUE)
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Variant GERVERSORGUNG/WASSERVERSORGUNG (ÖFFENTLICHES GESUNDHEITSWESEN)
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Variant GERWASSERVERSORGUNG (ÖFFENTLICHES GESUNDHEITSWESEN)
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Variant GERTRINKWASSERVERSORGUNG (ÖFFENTLICHES GESUNDHEITSWESEN)
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Variant GERVERSORGUNG/TRINKWASSERVERSORGUNG (ÖFFENTLICHES GESUNDHEITSWESEN)
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Variant ENGWATER SUPPLIES (PUBLIC HEALTH)
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Variant ENGDRINKING WATER SUPPLIES (PUBLIC HEALTH)
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Variant ENGSUPPLIES/WATER SUPPLIES (PUBLIC HEALTH)
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Variant ENGSUPPLIES/DRINKING WATER SUPPLIES (PUBLIC HEALTH)
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Variant FREEAU/RAVITAILLEMENT EN EAU (SANTÉ PUBLIQUE)
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Variant FREEAU POTABLE/APPROVISIONNEMENT EN EAU POTABLE (SANTÉ PUBLIQUE)
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Variant FREAPPROVISIONNEMENT EN EAU POTABLE (SANTÉ PUBLIQUE)
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NTDRINKING WATER (POLLUTION AND PROTECTION OF WATERS)