WELLS + WELL CONSTRUCTION (WATER SUPPLY)
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BTSPRING WATER + GROUNDWATER + WELL WATER (WATER SUPPLY)
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UDC628.112.1
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Descriptor GERBRUNNEN + BRUNNENBAU (WASSERVERSORGUNG)
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Descriptor ENGWELLS + WELL CONSTRUCTION (WATER SUPPLY)
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Descriptor FREPUITS + CONSTRUCTION DE PUITS (APPROVISIONNEMENT EN EAU)
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Variant GERBRUNNENBAU (WASSERVERSORGUNG)
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Variant ENGWELL CONSTRUCTION (WATER SUPPLY)
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Variant FRECONSTRUCTION DE PUITS (APPROVISIONNEMENT EN EAU)
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NTHORIZONTAL FILTER WELLS (WATER SUPPLY)
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NTDEEP WELLS (WATER SUPPLY)