DEEP WELLS (WATER SUPPLY)
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BTWELLS + WELL CONSTRUCTION (WATER SUPPLY)
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UDC628.112.2
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Descriptor GERTIEFBRUNNEN (WASSERVERSORGUNG)
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Descriptor ENGDEEP WELLS (WATER SUPPLY)
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Descriptor FREPUITS DE PROFONDEUR (APPROVISIONNEMENT EN EAU)
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Variant GERBRUNNEN/TIEFBRUNNEN (WASSERVERSORGUNG)
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Variant ENGDEEP BORED WELLS (WATER SUPPLY)
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Variant ENGWELLS/DEEP WELLS (WATER SUPPLY)
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Variant FREPROFONDEUR/PUITS DE PROFONDEUR (APPROVISIONNEMENT EN EAU)
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NTBORED WELLS + TUBE WELLS (WATER SUPPLY)
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RTARTESIAN WATERS + CONFINED WATERS (HYDROLOGY)