WATER HARDNESS (HYDROLOGY)
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BTCHEMICAL PROPERTIES OF WATER (HYDROLOGY)
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UDC556.114.3
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Descriptor GERWASSERHÄRTE (HYDROLOGIE)
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Descriptor ENGWATER HARDNESS (HYDROLOGY)
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Descriptor FREDURETÉ DE L'EAU (HYDROLOGIE)
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Variant GERHÄRTE/WASSERHÄRTE (HYDROLOGIE)
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Variant ENGHARDNESS/WATER HARDNESS (HYDROLOGY)
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Variant FREEAU/DURETÉ (HYDROLOGIE)