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Research working paper series. development of PVC well screens for local fabrication in developing countries [texte imprimé] / Sternberg, Y. . - IBRD . - IBRD, 1978. ISSN : CI-05924 In rural areas of developing countries, the cheapest and safest source of water is usually groundwater. Pipe suitable for PVC well casings is manufactued in a number of developing countries, but high efficiency PVC development of a well screens have to be imported. This paper describes the development of a well screen that can be made in most developing countries: PVC is extrued through a special die to form a pipe with internal stiffening ribs. Langues : Anglais (eng)
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Code-barres | Cote | Support | Localisation | Section | Disponibilité |
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CI03B924.109746 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109745 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109744 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109742 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109743 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109741 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109740 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |
CI03B924.109739 | CI-05924 | Rapport | Bibliothèque CDI-Ouaga | Fond documentaire | Disponible |