{"id":98,"date":"2017-09-11T20:21:11","date_gmt":"2017-09-11T19:21:11","guid":{"rendered":"https:\/\/www.service-public.pf\/diren\/?page_id=98"},"modified":"2023-12-08T13:23:01","modified_gmt":"2023-12-08T23:23:01","slug":"eau","status":"publish","type":"page","link":"https:\/\/www.service-public.pf\/diren\/gerer\/eau\/","title":{"rendered":"L&rsquo;eau"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:10px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-dropshadow imageframe-1 hover-type-zoomin\" style=\"border:1px solid #3f3f3f;-webkit-box-shadow: 3px 3px 7px rgba(0,0,0,0.3);box-shadow: 3px 3px 7px rgba(0,0,0,0.3);\"><a href=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/3--Images\/Espaces\/foret-mape.jpg\" class=\"fusion-lightbox\" data-rel=\"iLightbox[dbbe5d432c3fbd96587]\" data-title=\"Foret Mape\" title=\"Foret Mape\"><img decoding=\"async\" width=\"870\" height=\"374\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/3--Images\/Espaces\/foret-mape.jpg\" alt class=\"img-responsive wp-image-4680\"\/><\/a><\/span><\/div><\/div><div class=\"fusion-text fusion-text-1\"><p><span style=\"color: #ffffff\">&#8211;<\/span><\/p>\n<blockquote>\n<p>L&rsquo;eau, source de vie, est une ressource inestimable et strat\u00e9gique, tout particuli\u00e8rement dans nos petits territoires insulaires qui sont fortement expos\u00e9 \u00e0 des risques de p\u00e9nurie ou de pollution anthropique (d\u2019origine urbaine, industrielle ou agricole).<\/p>\n<p>La gestion de l\u2019eau est ainsi une th\u00e9matique environnementale capitale en Polyn\u00e9sie fran\u00e7aise et particuli\u00e8rement dans les \u00eeles les plus peupl\u00e9es, dans lesquelles se sont d\u00e9velopp\u00e9es des activit\u00e9s \u00e9conomiques fortement consommatrices de cette ressource.<\/p>\n<\/blockquote>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:30px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-5 fusion-columns-total-4 fusion-content-boxes-1 content-boxes-icon-boxed content-left\" style=\"--awb-backgroundcolor:#a0ce4e;--awb-body-color:#636363;--awb-title-color:#ffffff;--awb-iconcolor:#ffffff;--awb-hover-accent-color:#a0ce4e;--awb-circle-hover-accent-color:#a0ce4e;\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:#a0ce4e;--awb-iconcolor:#ffffff;\" class=\"fusion-column content-box-column content-box-column-1 col-lg-2 col-md-2 col-sm-2 fusion-content-box-hover content-box-column-first-in-row\"><div class=\"col content-box-wrapper content-wrapper-background content-wrapper-boxed link-area-link-icon content-icon-wrapper-yes icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><span style=\"height:66px;width:66px;line-height:36px;border-color:rgba(255,255,255,0);border-width:1px;border-style:solid;background-color:#ffffff;position:absolute;top:-83px;margin-left:-33px;box-sizing:content-box;border-radius:50%;\"><i style=\"border-color:#ffffff;border-width:3px;background-color:#000000;box-sizing:content-box;height:60px;width:60px;line-height:60px;border-radius:50%;position:relative;top:auto;left:auto;margin:0;border-radius:50%;font-size:30px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-tint fas circle-yes\"><\/i><\/span><\/div><h2 class=\"content-box-heading\" style=\"--h2_typography-font-size:18px;line-height:23px;\">Le cycle de l'eau<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<a class=\"fusion-one-page-text-link\" href=\"#Cycleeau\">En savoir plus&#8230;<\/a>\n<\/div><\/div><\/div><div style=\"--awb-backgroundcolor:#a0ce4e;--awb-iconcolor:#ffffff;\" class=\"fusion-column content-box-column content-box-column-2 col-lg-2 col-md-2 col-sm-2 fusion-content-box-hover \"><div class=\"col content-box-wrapper content-wrapper-background content-wrapper-boxed link-area-link-icon content-icon-wrapper-yes icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><span style=\"height:66px;width:66px;line-height:36px;border-color:rgba(255,255,255,0);border-width:1px;border-style:solid;background-color:#ffffff;position:absolute;top:-83px;margin-left:-33px;box-sizing:content-box;border-radius:50%;\"><i style=\"border-color:#ffffff;border-width:3px;background-color:#000000;box-sizing:content-box;height:60px;width:60px;line-height:60px;border-radius:50%;position:relative;top:auto;left:auto;margin:0;border-radius:50%;font-size:30px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-tint fas circle-yes\"><\/i><\/span><\/div><h2 class=\"content-box-heading\" style=\"--h2_typography-font-size:18px;line-height:23px;\">Les usages de l'eau<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<a class=\"fusion-one-page-text-link\" href=\"#Usageseau\">En savoir plus&#8230;<\/a>\n<\/div><\/div><\/div><div style=\"--awb-backgroundcolor:#a0ce4e;--awb-iconcolor:#ffffff;\" class=\"fusion-column content-box-column content-box-column-3 col-lg-2 col-md-2 col-sm-2 fusion-content-box-hover \"><div class=\"col content-box-wrapper content-wrapper-background content-wrapper-boxed link-area-link-icon content-icon-wrapper-yes icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><span style=\"height:66px;width:66px;line-height:36px;border-color:rgba(255,255,255,0);border-width:1px;border-style:solid;background-color:#ffffff;position:absolute;top:-83px;margin-left:-33px;box-sizing:content-box;border-radius:50%;\"><i style=\"border-color:#ffffff;border-width:3px;background-color:#000000;box-sizing:content-box;height:60px;width:60px;line-height:60px;border-radius:50%;position:relative;top:auto;left:auto;margin:0;border-radius:50%;font-size:30px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-tint fas circle-yes fa-spin\"><\/i><\/span><\/div><h2 class=\"content-box-heading\" style=\"--h2_typography-font-size:18px;line-height:23px;\">Les eaux souterraines<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<a class=\"fusion-one-page-text-link\" href=\"#Eauxsouterraines\">En savoir plus&#8230;<\/a>\n<\/div><\/div><\/div><div style=\"--awb-backgroundcolor:#a0ce4e;--awb-iconcolor:#ffffff;\" class=\"fusion-column content-box-column content-box-column-4 col-lg-2 col-md-2 col-sm-2 fusion-content-box-hover content-box-column-last\"><div class=\"col content-box-wrapper content-wrapper-background content-wrapper-boxed link-area-link-icon content-icon-wrapper-yes icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><span style=\"height:66px;width:66px;line-height:36px;border-color:rgba(255,255,255,0);border-width:1px;border-style:solid;background-color:#ffffff;position:absolute;top:-83px;margin-left:-33px;box-sizing:content-box;border-radius:50%;\"><i style=\"border-color:#ffffff;border-width:3px;background-color:#000000;box-sizing:content-box;height:60px;width:60px;line-height:60px;border-radius:50%;position:relative;top:auto;left:auto;margin:0;border-radius:50%;font-size:30px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa-tint fas circle-yes fa-spin\"><\/i><\/span><\/div><h2 class=\"content-box-heading\" style=\"--h2_typography-font-size:18px;line-height:23px;\">Les rivi\u00e8res<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<a class=\"fusion-one-page-text-link\" href=\"#Rivi\u00e8res\">En savoir plus&#8230;<\/a>\n<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-menu-anchor\" id=\"Cycleeau\"><\/div><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Le cycle de l&rsquo;eau<\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:13px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#333333;--awb-content-color:#747474;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#a0ce4e;--awb-title-font-family:&quot;Oswald&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:13px;--awb-title-line-height:1.5;--awb-content-font-family:&quot;Roboto&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-98-1\"><div class=\"fusion-panel panel-default panel-4b70479d12d3ce0c0 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_4b70479d12d3ce0c0\"><a aria-expanded=\"false\" aria-controls=\"4b70479d12d3ce0c0\" role=\"button\" data-toggle=\"collapse\" data-target=\"#4b70479d12d3ce0c0\" href=\"#4b70479d12d3ce0c0\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Le cycle naturel de l'eau<\/span><\/a><\/h4><\/div><div id=\"4b70479d12d3ce0c0\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_4b70479d12d3ce0c0\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>L\u2019eau est l\u2019\u00e9l\u00e9ment indispensable \u00e0 toute forme de vie. Le volume d&rsquo;eau pr\u00e9sent sur notre plan\u00e8te n\u2019a pas vari\u00e9 depuis l\u2019apparition des premiers \u00eatres vivants jusqu\u2019\u00e0 aujourd\u2019hui.<\/p>\n<p>Le <strong>cycle naturel de l\u2019eau<\/strong>, encore appel\u00e9 \u00ab\u00a0<strong>grand cycle de l\u2019eau\u00a0\u00bb<\/strong>, est illustr\u00e9 ci-apr\u00e8s<br \/>\n( -&gt; <a href=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2019\/05\/DIR_CycleEau.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">t\u00e9l\u00e9charger l&rsquo;affiche<\/a>).<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4688 size-full\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2--Documents----t--l--charger\/Eau\/Cycle\/Cycle-Nature-Eau-scaled.jpg\" alt=\"\" width=\"1920\" height=\"2560\" \/><\/p>\n[youtube https:\/\/www.youtube.com\/watch?v=FNSCjE6VvZU]\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-7446782ff01d85cfd fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_7446782ff01d85cfd\"><a aria-expanded=\"false\" aria-controls=\"7446782ff01d85cfd\" role=\"button\" data-toggle=\"collapse\" data-target=\"#7446782ff01d85cfd\" href=\"#7446782ff01d85cfd\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Le cycle domestique de l'eau<\/span><\/a><\/h4><\/div><div id=\"7446782ff01d85cfd\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_7446782ff01d85cfd\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Apr\u00e8s avoir \u00e9t\u00e9 pr\u00e9lev\u00e9e, l\u2019eau subit un traitement plus ou moins complexe pour devenir potable. Apr\u00e8s utilisation, les eaux sont dites \u00ab\u00a0us\u00e9es\u00a0\u00bb, car elles contiennent des \u00e9l\u00e9ments polluants ; elles doivent donc \u00eatre trait\u00e9es avant d\u2019\u00eatre restitu\u00e9es \u00e0 la nature, on parle de l\u2019assainissement des eaux us\u00e9es.<\/p>\n<p>Le film suivant illustre le <strong>cycle domestique de l\u2019eau<\/strong> ou <strong>\u00ab\u00a0petit cycle de l\u2019eau<\/strong>\u00a0\u00bb en Polyn\u00e9sie fran\u00e7aise<br \/>\n(-&gt; <a href=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2019\/05\/DIR_UsagesEau.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">t\u00e9l\u00e9charger l&rsquo;affiche<\/a>).<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-4687\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2--Documents----t--l--charger\/Eau\/Cycle\/Cycle-domestique-Eau-scaled.jpg\" alt=\"\" width=\"1920\" height=\"2560\" \/><\/p>\n[youtube https:\/\/www.youtube.com\/watch?v=HsZth7yIbfs]\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-menu-anchor\" id=\"Usageseau\"><\/div><div class=\"fusion-title title fusion-title-2 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Les usages de l&rsquo;eau dans nos \u00eeles<\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><p>Au Fenua, l\u2019eau est utilis\u00e9e pour la production d\u2019eau potable et d\u2019\u00e9nergie, pour l&rsquo;agriculture et l&rsquo;\u00e9levage, ainsi que dans diverses industries.<\/p>\n<p>La <strong>consommation en eau <\/strong>est variable selon les \u00eeles et les communes :<\/p>\n<ul>\n<li>Pour l&rsquo;<strong>eau potable\u00a0<\/strong>:\n<ul>\n<li>moins de 150 litres par jour et par habitant dans les atolls<\/li>\n<li>de 250 \u00e0 350 litres par jour et par habitant dans les communes facturant l\u2019eau au compteur<\/li>\n<li>de 1\u00a0500 \u00e0 2\u00a0000 litres par jour et par habitant dans les communes ne facturant pas l\u2019eau au compteur.<\/li>\n<\/ul>\n<\/li>\n<li>Pour les <strong>autres usages<\/strong> :<br \/>\nla consommation d&rsquo;eau n&rsquo;est pas connue (non mesur\u00e9e ou donn\u00e9es non consolid\u00e9es).<\/li>\n<\/ul>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_2_3 2_3 fusion-two-third fusion-column-first\" style=\"--awb-bg-size:cover;width:66.666666666667%;width:calc(66.666666666667% - ( ( 4% ) * 0.66666666666667 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-1 fusion-columns-total-1 fusion-content-boxes-2 content-boxes-icon-boxed content-left\" style=\"--awb-body-color:#000000;--awb-title-color:#ffffff;--awb-margin-top:30px;--awb-margin-bottom:0px;--awb-hover-accent-color:#a0ce4e;--awb-circle-hover-accent-color:#a0ce4e;--awb-item-margin-bottom:40px;\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:#a0ce4e;\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-12 col-md-12 col-sm-12 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper-background content-wrapper-boxed link-area-link-icon content-icon-wrapper-yes icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><span style=\"height:62px;width:62px;line-height:32px;border-color:rgba(255,255,255,0);border-width:3px;border-style:solid;background-color:#ffffff;position:absolute;top:-81px;margin-left:-31px;box-sizing:content-box;border-radius:50%;\"><i style=\"border-color:#ffffff;border-width:1px;background-color:#8bc34a;box-sizing:content-box;height:60px;width:60px;line-height:60px;border-radius:50%;position:relative;top:auto;left:auto;margin:0;border-radius:50%;font-size:30px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa fa-tint circle-yes fa-spin\"><\/i><\/span><\/div><h2 class=\"content-box-heading\" style=\"--h2_typography-font-size:18px;line-height:23px;\">POTABILITE DE L'EAU<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<div class=\"flip-box-back\">\n<div class=\"flip-box-back-inner\">\n<p style=\"text-align: left\">En 10 ans, la <strong>qualit\u00e9 de l\u2019eau<\/strong> destin\u00e9e \u00e0 la consommation humaine s\u2019est bien am\u00e9lior\u00e9e : le pourcentage de la population ayant acc\u00e8s \u00e0 l\u2019eau potable est en effet pass\u00e9 de <strong>13% en 2007 \u00e0 59% en 2017<\/strong>.<br \/>\nSur les 48 communes de Polyn\u00e9sie fran\u00e7aise, <strong>10 <\/strong><strong>distribuent de l\u2019eau potable<\/strong> :<br \/>\n<img decoding=\"async\" class=\"puce\" src=\"http:\/\/www.hygiene-publique.gov.pf\/squelettes-dist\/puce.gif\" alt=\"-\" width=\"8\" height=\"11\" \/> 7 communes de Tahiti\u00a0: Arue, Faa\u2019a, Mahina, Papara, Papeete, Pirae et Punaauia,<br \/>\n<img decoding=\"async\" class=\"puce\" src=\"http:\/\/www.hygiene-publique.gov.pf\/squelettes-dist\/puce.gif\" alt=\"-\" width=\"8\" height=\"11\" \/> 3 communes des ISLV\u00a0: Uturoa, Tumara\u2019a et Bora Bora.<\/p>\n<p style=\"text-align: left\">Pour en savoir plus : site du <a href=\"http:\/\/www.hygiene-publique.gov.pf\/spip.php?rubrique50\" target=\"_blank\" rel=\"noopener noreferrer\">Centre d&rsquo;Hygi\u00e8ne et de Salubrit\u00e9 Publique<\/a> (CHSP).<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_3 1_3 fusion-one-third fusion-column-last\" style=\"--awb-bg-size:cover;width:33.333333333333%;width:calc(33.333333333333% - ( ( 4% ) * 0.33333333333333 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-1 fusion-columns-total-1 fusion-content-boxes-3 content-boxes-icon-boxed content-left\" style=\"--awb-body-color:#000000;--awb-title-color:#ffffff;--awb-margin-top:30px;--awb-margin-bottom:0px;--awb-hover-accent-color:#a0ce4e;--awb-circle-hover-accent-color:#a0ce4e;--awb-item-margin-bottom:40px;\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:#a0ce4e;\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-12 col-md-12 col-sm-12 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper-background content-wrapper-boxed link-area-link-icon content-icon-wrapper-yes icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><span style=\"height:62px;width:62px;line-height:32px;border-color:rgba(255,255,255,0);border-width:3px;border-style:solid;background-color:#ffffff;position:absolute;top:-81px;margin-left:-31px;box-sizing:content-box;border-radius:50%;\"><i style=\"border-color:#ffffff;border-width:1px;background-color:#f44336;box-sizing:content-box;height:60px;width:60px;line-height:60px;border-radius:50%;position:relative;top:auto;left:auto;margin:0;border-radius:50%;font-size:30px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa fa-tint circle-yes fa-spin\"><\/i><\/span><\/div><h2 class=\"content-box-heading\" style=\"--h2_typography-font-size:18px;line-height:23px;\">CAPTAGES ET FORAGES<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">\n<div class=\"flip-box-back\">\n<div class=\"flip-box-back-inner\">\n<p style=\"text-align: left\"><span style=\"color: #333333\">Pour pouvoir exploiter tout captage ou forage, qu&rsquo;il soit public ou priv\u00e9, une autorisation administrative est n\u00e9cessaire.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"color: #333333\">Il s&rsquo;agit d&rsquo;une autorisation d&rsquo;occupation temporaire du domaine public (AOT) d\u00e9livr\u00e9e par la Direction de l&rsquo;\u00e9quipement (GEGDP : t\u00e9l 40 48 54 71).<br \/>\n<\/span><\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-menu-anchor\" id=\"Eauxsouterraines\"><\/div><div class=\"fusion-title title fusion-title-3 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Les eaux souterraines<\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-3\"><p>En Polyn\u00e9sie, l\u2019eau destin\u00e9e \u00e0 la consommation humaine provient\u00a0:<br \/>\n<img decoding=\"async\" class=\"puce\" src=\"http:\/\/www.hygiene-publique.gov.pf\/squelettes-dist\/puce.gif\" alt=\"-\" width=\"8\" height=\"11\" \/>\u00a0des sources et rivi\u00e8res,<br \/>\n<img decoding=\"async\" class=\"puce\" src=\"http:\/\/www.hygiene-publique.gov.pf\/squelettes-dist\/puce.gif\" alt=\"-\" width=\"8\" height=\"11\" \/>\u00a0du sous-sol, o\u00f9 elle est puis\u00e9e par des forages ou des galeries drainantes,<br \/>\n<img decoding=\"async\" class=\"puce\" src=\"http:\/\/www.hygiene-publique.gov.pf\/squelettes-dist\/puce.gif\" alt=\"-\" width=\"8\" height=\"11\" \/>\u00a0de l\u2019eau de mer, par d\u00e9salinisation ou osmose,<br \/>\n<img decoding=\"async\" class=\"puce\" src=\"http:\/\/www.hygiene-publique.gov.pf\/squelettes-dist\/puce.gif\" alt=\"-\" width=\"8\" height=\"11\" \/>\u00a0de la pluie, dans les atolls o\u00f9 l\u2019eau est r\u00e9cup\u00e9r\u00e9e sur les toitures et stock\u00e9e dans des citernes.<\/p>\n<p>Les <strong>eaux souterraines,<\/strong> qui sont stock\u00e9es sous la forme de nappes d\u2019eau souterraine dans les \u00eeles hautes, et de lentilles d\u2019eau douce dans les atolls. constituent la principale ressource en eau depuis plus de 50 ans, car elles sont naturellement de bonne qualit\u00e9.<\/p>\n<p>Elles sont exploit\u00e9es par <strong>67% des communes<\/strong> (32 communes sur 48). sous la forme de forages, qui constituent\u00a0<strong>74% des captages<\/strong> recens\u00e9s (222 ouvrages sur 301).<\/p>\n<p>Malheureusement, elles sont aussi tr\u00e8s vuln\u00e9rables aux contaminations li\u00e9es \u00e0 l&rsquo;activit\u00e9 humaine : produits dangereux issus des d\u00e9charges, rejets d&rsquo;eaux us\u00e9es en provenance des habitats ou des activit\u00e9s \u00e9conomiques, pesticides ou engrais&#8230;<\/p>\n<\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:13px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#333333;--awb-content-color:#747474;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#a0ce4e;--awb-title-font-family:&quot;Oswald&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:13px;--awb-title-line-height:1.5;--awb-content-font-family:&quot;Roboto&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-98-2\"><div class=\"fusion-panel panel-default panel-200ba05b719d7ad37 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_200ba05b719d7ad37\"><a aria-expanded=\"false\" aria-controls=\"200ba05b719d7ad37\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-98-2\" data-target=\"#200ba05b719d7ad37\" href=\"#200ba05b719d7ad37\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Vers une meilleure connaissance de l'\u00e9tat des ressources<\/span><\/a><\/h4><\/div><div id=\"200ba05b719d7ad37\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_200ba05b719d7ad37\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Les derni\u00e8res \u00e9tudes concernant les eaux souterraines en Polyn\u00e9sie fran\u00e7aise remontent \u00e0 1969 et 1988 (plus pr\u00e9cis\u00e9ment sur Tahiti), soit plus de 30 ans.<\/p>\n<p>Depuis Mars 2016, un programme de connaissances des ressources en eau souterraine a \u00e9t\u00e9 lanc\u00e9 avec le BRGM pour mieux conna\u00eetre l\u2019eau et donc mieux la g\u00e9rer et la prot\u00e9ger pour permettre un d\u00e9veloppement durable du Pays.<\/p>\n<p>Ce programme, cofinanc\u00e9 par l\u2019Etat au travers du Contrat de Projets 2008-2014, a port\u00e9 sur\u00a0:<\/p>\n<ul>\n<li>la r\u00e9alisation des inventaires des donn\u00e9es sur l\u2019eau de 8 \u00eeles\u00a0: Moorea, Maiao, Rangiroa, Makatea, Ua Pou, Raiatea, Taha\u2019a et Huahine\u00a0; (le rapport est consultable ici\u00a0: lien vers le rapport)<\/li>\n<li>la r\u00e9alisation d\u2019\u00e9tudes hydrog\u00e9ologiques d\u00e9taill\u00e9es des \u00eeles de Moorea, Ua pou et Rangiroa, qui connaissent des difficult\u00e9s d\u2019approvisionnement en eau potable de leur administr\u00e9s<\/li>\n<li>la r\u00e9alisation d\u2019\u00e9tudes hydrog\u00e9ologiques d\u00e9taill\u00e9es des vall\u00e9es de Papeno\u2019o et Punaru\u2019u dans le but de nourrir leur futur sch\u00e9ma directeur des rivi\u00e8res idoines<\/li>\n<li>la cr\u00e9ation d\u2019un syst\u00e8me d\u2019information et de gestion de l\u2019eau en Polyn\u00e9sie fran\u00e7aise<\/li>\n<li>Et enfin une consolidation des connaissances techniques et juridiques sur la gestion de la ressource en eau au b\u00e9n\u00e9fice des gestionnaires des services du Pays et des communes, par le biais notamment de formations dispens\u00e9es par les hydrog\u00e9ologues experts du BRGM\u00a0 (t\u00e9l\u00e9charger les supports de formation).<\/li>\n<\/ul>\n<p>Un r\u00e9seau de surveillance de la qualit\u00e9 des eaux souterraines a \u00e9galement \u00e9t\u00e9 mis en place autour de l\u2019\u00eele de Tahiti. Ce r\u00e9seau est constitu\u00e9 de 9 sources (dont le bain de la Reine et le bain Vaima), d&rsquo;un forage situ\u00e9 dans la vall\u00e9e de la Punaru\u2019u et des grottes de Maraa. Les analyses effectu\u00e9es d\u00e9montrent une absence de contamination par les pesticides des points d\u2019eau suivis, except\u00e9 pour le bain de la Reine.<\/p>\n<p>L\u2019ensemble des rapports est consultable dans la section <a href=\"https:\/\/www.service-public.pf\/diren\/partager\/docs\/\">PARTAGER<\/a> du site.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-menu-anchor\" id=\"Rivi\u00e8res\"><\/div><div class=\"fusion-title title fusion-title-4 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Les rivi\u00e8res<\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-dropshadow imageframe-2 hover-type-zoomin\" style=\"border:1px solid #444444;-webkit-box-shadow: 3px 3px 7px rgba(0,0,0,0.3);box-shadow: 3px 3px 7px rgba(0,0,0,0.3);\"><a href=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2--Documents----t--l--charger\/Eau\/Cycle\/rivi\u00e8re-scaled.jpg\" class=\"fusion-lightbox\" data-rel=\"iLightbox[68132c7eba7cba7ed16]\" data-caption=\"bsh\" data-title=\"Bsh\" title=\"Bsh\"><img decoding=\"async\" width=\"2560\" height=\"1280\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2--Documents----t--l--charger\/Eau\/Cycle\/rivi\u00e8re-scaled.jpg\" alt class=\"img-responsive wp-image-4694\"\/><\/a><\/span><\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:13px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#333333;--awb-content-color:#747474;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#a0ce4e;--awb-title-font-family:&quot;Oswald&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:13px;--awb-title-line-height:1.5;--awb-content-font-family:&quot;Roboto&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-98-3\"><div class=\"fusion-panel panel-default panel-621201330ef2c9aa3 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_621201330ef2c9aa3\"><a aria-expanded=\"false\" aria-controls=\"621201330ef2c9aa3\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-98-3\" data-target=\"#621201330ef2c9aa3\" href=\"#621201330ef2c9aa3\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Diagnostic environnemental des rivi\u00e8res de Tahiti et Moorea<\/span><\/a><\/h4><\/div><div id=\"621201330ef2c9aa3\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_621201330ef2c9aa3\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Les rivi\u00e8res sont des exutoires naturels, traits d\u2019union entre les vall\u00e9es et le lagon.<\/p>\n<p>Afin de compl\u00e9ter les connaissances sur l&rsquo;\u00e9tat des cours d&rsquo;eau des Iles du vent et de quantifier les impacts des diff\u00e9rentes pressions qu&rsquo;elles subissent, un diagnostic environnemental portant sur 79 d&rsquo;entre elles a \u00e9t\u00e9 r\u00e9alis\u00e9 entre 2015 et 2018.<\/p>\n<p>La <a href=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2018\/09\/carte-tahiti.pdf\">carte<\/a> ci-apr\u00e8s rend compte de l&rsquo;\u00e9tat de sant\u00e9 des rivi\u00e8res \u00e9tudi\u00e9es.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-5230\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-1024x761.png\" alt=\"\" width=\"1024\" height=\"761\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-200x149.png 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-300x223.png 300w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-400x297.png 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-600x446.png 600w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-768x570.png 768w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-800x594.png 800w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-1024x761.png 1024w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti-1200x891.png 1200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2022\/01\/carte-rivieres-tahiti.png 1450w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Le diagnostic est sans appel et particuli\u00e8rement inqui\u00e9tant, avec les r\u00e9sultats suivants :<\/p>\n<ol>\n<li>Rivi\u00e8res dont l&rsquo;\u00e9tat de sant\u00e9 est bon, \u00e0 pr\u00e9server : <strong>10 %<\/strong><\/li>\n<li>Rivi\u00e8res pr\u00e9sentant un un \u00e9tat de sant\u00e9 moyen, \u00e0 restaurer : <strong>51 %<\/strong><\/li>\n<li>Rivi\u00e8res fortement d\u00e9grad\u00e9es, qui doivent faire l&rsquo;objet d&rsquo;une r\u00e9habilitation : <strong>39 %<\/strong><\/li>\n<\/ol>\n<p>L&rsquo;\u00e9tat de d\u00e9gradation de certaines rivi\u00e8res est tel qu&rsquo;un retour \u00e0 un bon \u00e9tat hydro-\u00e9cologique est fortement compromis. Tel est le cas notamment pour la partie aval de la PAPEAVA, l&#8217;embouchure de la MATATIA ou encore l&rsquo;aval de la PUNARUU.<\/p>\n<h3>Les sources de d\u00e9gradations et leurs impacts associ\u00e9s<\/h3>\n<p>Des prospections effectu\u00e9es, il appara\u00eet que les sources de d\u00e9gradations des rivi\u00e8res sont syst\u00e9matiquement d\u2019<strong>origine anthropique<\/strong>.<\/p>\n<p>Elles sont en partie li\u00e9es \u00e0 des usages ou\/et pratiques individuelles mais, plus commun\u00e9ment, \u00e0 des interventions volontaristes de l&rsquo;homme, localis\u00e9es g\u00e9ographiquement ou d\u00e9velopp\u00e9es \u00e0 grande \u00e9chelle (programmes d&rsquo;am\u00e9nagement), qui impactent directement la qualit\u00e9 ou la quantit\u00e9 d&rsquo;eau ou la morphologie de la rivi\u00e8re.<\/p>\n<p>Sur la quasi-totalit\u00e9 des rivi\u00e8res \u00e9tudi\u00e9es des iles de Tahiti et Moorea, le diagnostic est identique et le suivant :<\/p>\n<ul>\n<li><strong>Atteintes \u00e0 la qualit\u00e9 de l\u2019eau<\/strong>, li\u00e9es aux sources de d\u00e9gradations suivantes :\n<ul>\n<li>rejets d\u2019eaux sales ou us\u00e9es<\/li>\n<li>lixiviats de d\u00e9charges<\/li>\n<li>pesticides et engrais (agriculture)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Atteintes au r\u00e9gime hydrologique<\/strong>, li\u00e9es aux sources de d\u00e9gradations suivantes :<strong><br \/>\n<\/strong><\/p>\n<ul>\n<li>Captages\/pr\u00e9l\u00e8vements<\/li>\n<li>Exutoires d&rsquo;eaux de ruissellement (eaux pluviales, eaux us\u00e9es).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Atteintes \u00e0 la configuration physique <\/strong>(modification du lit), li\u00e9es aux sources de d\u00e9gradations suivantes :<strong><br \/>\n<\/strong><\/p>\n<ul>\n<li>curages<\/li>\n<li>extractions en lit majeur<\/li>\n<li>endiguements<\/li>\n<li>rectifications\/recalibrages<\/li>\n<li>protections de berge<\/li>\n<li>ouvrages transversaux<\/li>\n<li>couvertures<\/li>\n<li>remblais de l\u2019espace cours d\u2019eau.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>La superposition de plusieurs sources de d\u00e9gradations amplifie de fa\u00e7on cons\u00e9quente le nombre et la gravit\u00e9 des impacts associ\u00e9s.<span style=\"color: #ffffff\">&#8211;<\/span><\/p>\n<h3>Le plan d&rsquo;actions rivi\u00e8res<\/h3>\n<p>Suite \u00e0 ce diagnostic environnemental, un plan d&rsquo;actions rivi\u00e8res a \u00e9t\u00e9 mis en place pour harmoniser les actions des services du Pays intervenant sur cette th\u00e9matique.<\/p>\n<p>La Direction de l&rsquo;environnement pour sa part m\u00e8ne des actions visant \u00e0 la pr\u00e9servation des milieux naturels autour des rivi\u00e8res, telles que :<\/p>\n<ul>\n<li>le nettoyage des lits et berges de rivi\u00e8res<\/li>\n<li>la sensibilisation de la population aux bonnes pratiques autour des rivi\u00e8res pendant la saison des pluies<\/li>\n<li>l&rsquo;\u00e9laboration de sch\u00e9mas directeurs dans l&rsquo;objectif de r\u00e9habiliter ou de pr\u00e9server certaines rivi\u00e8res<\/li>\n<li>une \u00e9tude socioculturelle sur l&rsquo;ensemble des rivi\u00e8res de Tahiti et Moorea.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-4\"><p><a href=\"https:\/\/www.rivieresdetahiti.com\/\">Lien vers le site Les rivi\u00e8res de Tahiti<\/a><\/p>\n<\/div><div 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