RAW WATER (WATER SUPPLY)
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BTWATER TYPES + WATER PROPERTIES (WATER SUPPLY)
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UDC628.1.032
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Descriptor GERROHWASSER (WASSERVERSORGUNG)
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Descriptor ENGRAW WATER (WATER SUPPLY)
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Descriptor FREEAU BRUTE (APPROVISIONNEMENT EN EAU)
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Variant GERWASSER/ROHWASSER (WASSERVERSORGUNG)
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Variant ENGWATER/RAW WATER (WATER SUPPLY)
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NTRAW WATER TREATMENT + RAW WATER PURIFICATION (WATER TREATMENT)