Hand pump maintenance in the context of community welle projects / Pacey, A.

Public ISBD Titre : Hand pump maintenance in the context of community welle projects Type de document : texte imprimé Auteurs : Pacey, A. Mention d'édition : Oxfam and Intermediate technology Piblications Editeur : Oxfam and Intermediate technology Piblications Année de publication : 1977 ISBN/ISSN/EAN : CI-07756 Note générale : One purspose of this booklet is to present ideas nad information about the relationship between technology and social organization. Part I of this manual gives estimates of the numbers of wells and boreholes in some current development programmes, and points out that anything up to 60 per cent of the hand - pumps used at these wells have broken down within a short time if installation . A discussion and analysis of reasons for this failure rat follows in paragraphs 2 - 7. Part II puts forward three strategies for projects involving hand - pump. Finally, some new types of manually operated pumps are described... Langues : Anglais (eng) Mots-clés : Hydraulique villageoise  Pompe  Equipement  Maintenance  Construction  PUITS  Forage  Equipement hydraulique Index. décimale : 621.2 Hydraulique : turbines, pompes, accumulateurs, transmission hydraulique Résumé : One purspose of this booklet is to present ideas nad information about the relationship between technology and social organization. Part I of this manual gives estimates of the numbers of wells and boreholes in some current development programmes, and points out that anything up to 60 per cent of the hand - pumps used at these wells have broken down within a short time if installation . A discussion and analysis of reasons for this failure rat follows in paragraphs 2 - 7. Part II puts forward three strategies for projects involving hand - pump. Finally, some new types of manually operated pumps are described... Note de contenu : One purspose of this booklet is to present ideas nad information about the relationship between technology and social organization. Part I of this manual gives estimates of the numbers of wells and boreholes in some current development programmes, and points out that anything up to 60 per cent of the hand - pumps used at these wells have broken down within a short time if installation . A discussion and analysis of reasons for this failure rat follows in paragraphs 2 - 7. Part II puts forward three strategies for projects involving hand - pump. Finally, some new types of manually operated pumps are described... Hand pump maintenance in the context of community welle projects [texte imprimé] / Pacey, A.  . -  Oxfam and Intermediate technology Piblications . - Oxfam and Intermediate technology Piblications, 1977. ISSN : CI-07756 One purspose of this booklet is to present ideas nad information about the relationship between technology and social organization. Part I of this manual gives estimates of the numbers of wells and boreholes in some current development programmes, and points out that anything up to 60 per cent of the hand - pumps used at these wells have broken down within a short time if installation . A discussion and analysis of reasons for this failure rat follows in paragraphs 2 - 7. Part II puts forward three strategies for projects involving hand - pump. Finally, some new types of manually operated pumps are described... Langues : Anglais (eng) Mots-clés : Hydraulique villageoise  Pompe  Equipement  Maintenance  Construction  PUITS  Forage  Equipement hydraulique Index. décimale : 621.2 Hydraulique : turbines, pompes, accumulateurs, transmission hydraulique Résumé : One purspose of this booklet is to present ideas nad information about the relationship between technology and social organization. Part I of this manual gives estimates of the numbers of wells and boreholes in some current development programmes, and points out that anything up to 60 per cent of the hand - pumps used at these wells have broken down within a short time if installation . A discussion and analysis of reasons for this failure rat follows in paragraphs 2 - 7. Part II puts forward three strategies for projects involving hand - pump. Finally, some new types of manually operated pumps are described... Note de contenu : One purspose of this booklet is to present ideas nad information about the relationship between technology and social organization. Part I of this manual gives estimates of the numbers of wells and boreholes in some current development programmes, and points out that anything up to 60 per cent of the hand - pumps used at these wells have broken down within a short time if installation . A discussion and analysis of reasons for this failure rat follows in paragraphs 2 - 7. Part II puts forward three strategies for projects involving hand - pump. Finally, some new types of manually operated pumps are described...

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CI03B756.114851	CI-07756	Monographie	Bibliothèque CDI-Ouaga	Fond documentaire	Disponible
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