Hand drilled wells: a manual on siting, design, construction and maintenance
Gift
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Format: | Texto biblioteca |
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Dar es Salaam (United Republic of Tanzania) Rwegarulila Water Resources Inst.
1984
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Subjects: | WELLS, WELL CONSTRUCTION, GROUNDWATER, SITE FACTORS, DESIGN, MAINTENANCE, HYDROLOGY, FACTEUR LIE AU SITE, CONCEPTION, ENTRETIEN, HYDROLOGIE, PUITS, CONSTRUCTION DE PUITS, EAU SOUTERRAINE, CARACTERISTICAS DEL SITIO, DISENO, MANTENIMIENTO, HIDROLOGIA, POZOS, CONSTRUCCION DE POZOS, AGUAS SUBTERRANEAS, |
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