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{"id":1542,"date":"2025-12-27T14:23:42","date_gmt":"2025-12-27T13:23:42","guid":{"rendered":"https:\/\/grece-tchad.com\/?p=1542"},"modified":"2025-12-27T14:26:34","modified_gmt":"2025-12-27T13:26:34","slug":"evaluation-de-limpact-environnemental-desoperations-de-la-compagnie-sucriere-du-tchad-agriculture-industrielle-et-perennite-ecologiquedans-la-region-du-moyen-chari","status":"publish","type":"post","link":"https:\/\/grece-tchad.com\/?p=1542","title":{"rendered":"\u00c9VALUATION DE L&rsquo;IMPACT ENVIRONNEMENTAL DESOPERATIONS DE LA COMPAGNIE SUCRIERE DU TCHAD :AGRICULTURE INDUSTRIELLE ET PERENNITE ECOLOGIQUEDANS LA REGION DU MOYEN-CHARI"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1542\" class=\"elementor elementor-1542\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2573fa8 e-flex e-con-boxed e-con e-parent\" data-id=\"2573fa8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24b1f22 elementor-widget elementor-widget-text-editor\" data-id=\"24b1f22\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>R\u00e9sum\u00e9<br \/>Cette \u00e9tude se penche sur l&rsquo;impact environnemental des op\u00e9rations de la<br \/>Compagnie Sucri\u00e8re du Tchad (CST) dans la plaine de Banda, qui se trouve dans<br \/>le Moyen-Chari. En se basant sur une approche diachronique issue d&rsquo;images<br \/>Landsat (1990-2020), de donn\u00e9es relatives au sol et \u00e0 l&rsquo;eau, ainsi que de 95<br \/>interviews, la recherche met en \u00e9vidence une transformation notable des<br \/>dynamiques paysag\u00e8res et \u00e9cologiques. Les r\u00e9sultats montrent une baisse marqu\u00e9e<br \/>des savanes et des for\u00eats claires (-38%), une expansion majeure des plantations de<br \/>canne \u00e0 sucre (+182%) et un appauvrissement significatif des zones humides (-<br \/>27%). Par ailleurs, le bassin du Chari subit une pression consid\u00e9rable sur ses<br \/>ressources hydriques, comme l&rsquo;indiquent la hausse de 57% des pr\u00e9l\u00e8vements d&rsquo;eau<br \/>et la baisse de 24% du d\u00e9bit pendant la saison s\u00e8che. On observe une d\u00e9gradation<br \/>notable des sols, caract\u00e9ris\u00e9e par une baisse de la mati\u00e8re organique, une<br \/>augmentation de l&rsquo;acidit\u00e9 et un doublement du degr\u00e9 d&rsquo;\u00e9rosion. On observe une<br \/>baisse significative de la biodiversit\u00e9 (de \u201330 \u00e0 \u201342 % selon les indicateurs). Ces<br \/>tendances trouvent une confirmation dans les perspectives des communaut\u00e9s<br \/>locales, t\u00e9moignant d&rsquo;un rapprochement entre la science et l&rsquo;expertise paysanne.<br \/>L&rsquo;\u00e9tude conclut que le syst\u00e8me agro-industriel actuel exacerbe la vuln\u00e9rabilit\u00e9<br \/>\u00e9cologique de la zone et requiert l&rsquo;impl\u00e9mentation de plans de gestion durable<br \/>int\u00e9gr\u00e9s.<br \/>Mots-cl\u00e9s : agro-industrie, canne \u00e0 sucre, occupation du sol, hydrologie, d\u00e9gradation des sols,<br \/>biodiversit\u00e9, g\u00e9ographie environnementale, Tchad, Moyen-Chari.<\/p><p><a href=\"https:\/\/grece-tchad.com\/wp-content\/uploads\/2025\/12\/20-RIG336.pdf\">T\u00e9l\u00e9charger l&rsquo;article<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9Cette \u00e9tude se penche sur l&rsquo;impact environnemental des op\u00e9rations de laCompagnie Sucri\u00e8re du Tchad (CST) dans la plaine de Banda, qui se trouve dansle Moyen-Chari. En se basant sur une approche diachronique issue d&rsquo;imagesLandsat (1990-2020), de donn\u00e9es relatives au sol et \u00e0 l&rsquo;eau, ainsi que de 95interviews, la recherche met en \u00e9vidence une transformation notable [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1542","post","type-post","status-publish","format-standard","hentry","category-vol-1-n3"],"_links":{"self":[{"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/posts\/1542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1542"}],"version-history":[{"count":7,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/posts\/1542\/revisions"}],"predecessor-version":[{"id":1549,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/posts\/1542\/revisions\/1549"}],"wp:attachment":[{"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}