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{"id":1451,"date":"2025-12-27T11:57:12","date_gmt":"2025-12-27T10:57:12","guid":{"rendered":"https:\/\/grece-tchad.com\/?p=1451"},"modified":"2025-12-27T12:10:18","modified_gmt":"2025-12-27T11:10:18","slug":"facteurs-et-impacts-de-la-degradation-des-terresdans-le-departement-de-ngourkosso-au-sud-ouestdu-tchad","status":"publish","type":"post","link":"https:\/\/grece-tchad.com\/?p=1451","title":{"rendered":"FACTEURS ET IMPACTS DE LA D\u00c9GRADATION DES TERRESDANS LE D\u00c9PARTEMENT DE NGOURKOSSO AU SUD-OUESTDU TCHAD"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1451\" class=\"elementor elementor-1451\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b51d27 e-flex e-con-boxed e-con e-parent\" data-id=\"4b51d27\" 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-6b54add elementor-widget elementor-widget-text-editor\" data-id=\"6b54add\" 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 La dynamique de l\u2019occupation des sols constitue un facteur cl\u00e9 de la d\u00e9gradation des terres et l\u2019\u00e9rosion des sols dans le d\u00e9partement de Ngourkosso. L\u2019\u00e9rosion et la d\u00e9gradation des terres est aus\u00e9e par une conjugaison de plusieurs facteurs, notamment le changement climatique (la pluie, la s\u00e8cheresse) et les activit\u00e9s humaines (la d\u00e9forestation, le surp\u00e2turage, les feux de brousses, les constructions, les exploitations mini\u00e8res et carri\u00e8res, les pratiques agricoles). Cette \u00e9tude vise \u00e0 analyser les causes et impacts de la d\u00e9gradation des terres sur le milieu physique et environnemental, et l\u2019analyse de l\u2019occupation du sol \u00e0 partir des images Landsat de 1990 \u00e0 2024, associ\u00e9e aux donn\u00e9es d\u00e9mographiques et climatiques ont permis des r\u00e9sultats probants. Les r\u00e9sultats attestent que les ressources naturelles (terre, eau, v\u00e9g\u00e9tation) sont fortement d\u00e9grad\u00e9es par la croissance d\u00e9mographique (157142 hbts, soit 104 hbts\/ km\u00b2 en 2009 ; 375255,1 hbts, soit 242,1 hbts\/ km\u00b2 en 2024). Mots cl\u00e9s : croissance d\u00e9mographique, d\u00e9gradation des terres, d\u00e9partement de Ngourkosso, \u00e9rosion, Tchad<\/p><p><a href=\"https:\/\/grece-tchad.com\/wp-content\/uploads\/2025\/12\/4-RIG344.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\u00e9 La dynamique de l\u2019occupation des sols constitue un facteur cl\u00e9 de la d\u00e9gradation des terres et l\u2019\u00e9rosion des sols dans le d\u00e9partement de Ngourkosso. L\u2019\u00e9rosion et la d\u00e9gradation des terres est aus\u00e9e par une conjugaison de plusieurs facteurs, notamment le changement climatique (la pluie, la s\u00e8cheresse) et les activit\u00e9s humaines (la d\u00e9forestation, le surp\u00e2turage, [&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-1451","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\/1451","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=1451"}],"version-history":[{"count":4,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/posts\/1451\/revisions"}],"predecessor-version":[{"id":1456,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=\/wp\/v2\/posts\/1451\/revisions\/1456"}],"wp:attachment":[{"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grece-tchad.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}