WATER WASTAGE (ENVIRONMENTAL PROBLEMS)
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BTDEPLETION OF NATURAL RESOURCES (ENVIRONMENTAL PROTECTION)
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UDC504.052*1
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Descriptor GERWASSERVERSCHWENDUNG (UMWELTPROBLEME)
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Descriptor ENGWATER WASTAGE (ENVIRONMENTAL PROBLEMS)
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Descriptor FREGASPILLAGE DE L'EAU (PROBLÈMES ENVIRONNEMENTAUX)
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Variant GERVERSCHWENDUNG/WASSERVERSCHWENDUNG (UMWELTPROBLEME)
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Variant ENGWASTAGE/WATER WASTAGE (ENVIRONMENTAL PROBLEMS)
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Variant FREEAU/GASPILLAGE DE L'EAU (PROBLÈMES ENVIRONNEMENTAUX)
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RTHYGIENE OF WATER, PROTECTION OF WATER QUALITY, CONSERVATION OF WATER RESOURCES (ENVIRONMENTAL PROTECTION)
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RTWATER CONSERVATION (WATER SUPPLY)