{"id":7136,"date":"2015-06-29T00:00:00","date_gmt":"2015-06-28T23:00:00","guid":{"rendered":"https:\/\/gwpo-gwp.org\/afrique-ouest\/news\/wacdep-burkina-un-projet-de-demonstration-tres-prometteur\/"},"modified":"2026-05-08T16:06:16","modified_gmt":"2026-05-08T15:06:16","slug":"wacdep-burkina-un-projet-de-demonstration-tres-prometteur","status":"publish","type":"post","link":"https:\/\/gwpo-gwp.org\/afrique-ouest\/news\/wacdep-burkina-un-projet-de-demonstration-tres-prometteur\/","title":{"rendered":"WACDEP Burkina : un projet de d\u00e9monstration tr\u00e8s prometteur"},"content":{"rendered":"\n<p><strong>Comment fonctionne le dispositif mis en place&nbsp;?<\/strong><\/p>\n<p><strong>L\u2019\u00e9quipement d\u2019exhaure <\/strong><\/p>\n<p>L\u2019eau d\u2019irrigation est pomp\u00e9e \u00e0 partir d\u2019un puits moderne situ\u00e9 au centre du p\u00e9rim\u00e8tre irrigu\u00e9. Ce puits est la propri\u00e9t\u00e9 des b\u00e9n\u00e9ficiaires du site et a \u00e9t\u00e9 r\u00e9alis\u00e9 il y\u2019a plus d\u2019une trentaine d\u2019ann\u00e9e. A ce jour il n\u2019a connu aucun tarissement<strong>. <\/strong>Une pompe immerg\u00e9e a \u00e9t\u00e9 install\u00e9e \u00e0&nbsp; l\u2019int\u00e9rieur du puits avec un dispositif qui permet soit de d\u00e9marrer ou d\u2019arr\u00eater le pompage.<\/p>\n<p style=\"text-align: center;\">&nbsp; <\/p>\n<p>&nbsp;<\/p>\n<p><strong>Les panneaux solaires photovolta\u00efques<\/strong><\/p>\n<p>Le syst\u00e8me de pompage est aliment\u00e9 en \u00e9nergie gr\u00e2ce au solaire photovolta\u00efque. Au total, c\u2019est une batterie de 7 panneaux install\u00e9s en s\u00e9rie d\u2019une puissance de 200 Watts chacun. Soit une puissance totale de fonctionnement de 1400 Watts.<\/p>\n<p>Ces panneaux solaires sont fix\u00e9s sur des poteaux et positionn\u00e9s \u00e0 environ 2,75m au-dessus du sol. Le syst\u00e8me solaire est muni d\u2019un tableau de bord qui permet de v\u00e9rifier le mode arr\u00eat ou marche des diff\u00e9rents \u00e9l\u00e9ments connect\u00e9s que sont la pompe immerg\u00e9e, le flotteur dans le ch\u00e2teau d\u2019eau, les panneaux solaires.<\/p>\n<p>Le dispositif de panneaux solaires a \u00e9t\u00e9 install\u00e9 depuis le 19 mai 2015. Le test sur place a permis de constater son fonctionnement. Sur les risques de vol, les populations b\u00e9n\u00e9ficiaires ont donn\u00e9 des assurances sur la s\u00e9curit\u00e9 de cette installation qui se trouve pr\u00e8s des concessions et non loin du p\u00e9rim\u00e8tre irrigu\u00e9. Ainsi la pr\u00e9sence permanente de gens dans les environs constitue une garantie selon les b\u00e9n\u00e9ficiaires.<\/p>\n<p><\/p>\n<p><strong>Le r\u00e9seau d\u2019irrigation <\/strong><\/p>\n<p>L\u2019eau pomp\u00e9e dans le puits est refoul\u00e9e dans un ch\u00e2teau d\u2019eau r\u00e9alis\u00e9 en b\u00e9ton arm\u00e9 et implant\u00e9 en bordure du p\u00e9rim\u00e8tre. Le r\u00e9servoir repose sur 4 poteaux en b\u00e9ton arm\u00e9. Il a une capacit\u00e9 de 4,75m3 et est situ\u00e9 \u00e0 3 m du sol. Le volume d\u2019eau dans le bassin est r\u00e9gul\u00e9 par une vanne flotteur connect\u00e9e au syst\u00e8me solaire.<\/p>\n<p>L\u2019eau refoul\u00e9e dans le ch\u00e2teau d\u2019eau part vers les parcelles irrigu\u00e9es du p\u00e9rim\u00e8tre par gravit\u00e9 au travers des conduites enterr\u00e9es qui partent du ch\u00e2teau vers les parcelles de cultures. Les conduites \u00e9mergent de nouveau au bord des parcelles et sont connect\u00e9es au r\u00e9seau de distribution de l\u2019eau sur les parcelles.<\/p>\n<p style=\"text-align: center;\">&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Le labour des terres irrigu\u00e9es<\/strong><\/p>\n<p>Pour faciliter les travaux de mise en place des &nbsp;cultures sur les sites un labour au tracteur a \u00e9t\u00e9 effectu\u00e9. L\u2019\u00e9valuation sur le terrain a permis d\u2019observer une profondeur moyenne de labour de 15 \u00e0 20cm.<\/p>\n<p><strong>Contribution des b\u00e9n\u00e9ficiaires au projet<\/strong><\/p>\n<p>Le site du projet a \u00e9t\u00e9 mis \u00e0 disposition par les membres de l\u2019association du village et la participation des populations s\u2019est faite aussi \u00e0 travers -la mise \u00e0 disposition de petits mat\u00e9riels (brouette, pioche, pelle, seau, daba, machette, etc.) pour les travaux sur le site. Le nettoyage du site (abatage d\u2019arbre, ramassage des ordures, etc.), le creusage des tranch\u00e9es pour la pose des conduites PVC du r\u00e9seau d\u2019irrigation, la pose de la cl\u00f4ture grillag\u00e9e sur le site (creusage des trous, pose des poteaux et fixation du grillage) ont \u00e9t\u00e9 tous r\u00e9alis\u00e9s par les populations comme contribution. Les b\u00e9n\u00e9ficiaires ont \u00e9galement contribu\u00e9 \u00e0 travers les apports en moellons, cailloux et autres agr\u00e9gats pour la r\u00e9alisation du ch\u00e2teau d\u2019eau et des abris des filtres en t\u00eate de chaque secteur d\u2019irrigation et l\u2019aide dans les travaux de ma\u00e7onnerie.<\/p>\n<p>A ce jour, ce sont en tout 6 personnes qui sont \u00e9t\u00e9 mobilis\u00e9es en permanence par les b\u00e9n\u00e9ficiaires pour aider les entreprises dans la r\u00e9alisation des travaux.<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"_mcePaste\" class=\"mcePaste\" style=\"position: absolute; left: -10000px; top: 158px; width: 1px; height: 1px; overflow: hidden;\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Comment fonctionne le dispositif mis en place&nbsp;? L\u2019\u00e9quipement d\u2019exhaure L\u2019eau d\u2019irrigation est pomp\u00e9e \u00e0 partir d\u2019un puits moderne situ\u00e9 au [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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fonctionne le dispositif mis en place&nbsp;? L\u2019\u00e9quipement d\u2019exhaure L\u2019eau d\u2019irrigation est pomp\u00e9e \u00e0 partir d\u2019un puits moderne situ\u00e9 au [&hellip;]","_links":{"self":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts\/7136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/comments?post=7136"}],"version-history":[{"count":1,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts\/7136\/revisions"}],"predecessor-version":[{"id":10794,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts\/7136\/revisions\/10794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/media\/11461"}],"wp:attachment":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/media?parent=7136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/categories?post=7136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/tags?post=7136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}