Research working paper series. development of PVC well screens for local fabrication in developing countries / Sternberg, Y.

Public ISBD Titre de série : Research working paper series Titre : development of PVC well screens for local fabrication in developing countries Type de document : texte imprimé Auteurs : Sternberg, Y. Mention d'édition : IBRD Editeur : IBRD Année de publication : 1978 ISBN/ISSN/EAN : CI-05924 Note générale : 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) Mots-clés : PUITS  Exhaure de l'eau  Materiel de construction  Pays en développement  Hydraulique  PVC  Fabrication Index. décimale : 621.2 Hydraulique : turbines, pompes, accumulateurs, transmission hydraulique Résumé : 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. Note de contenu : 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. 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) Mots-clés : PUITS  Exhaure de l'eau  Materiel de construction  Pays en développement  Hydraulique  PVC  Fabrication Index. décimale : 621.2 Hydraulique : turbines, pompes, accumulateurs, transmission hydraulique Résumé : 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. Note de contenu : 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.

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