{"id":3507,"date":"2006-06-02T19:35:53","date_gmt":"2006-06-02T17:35:53","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=3507"},"modified":"2015-04-10T19:38:34","modified_gmt":"2015-04-10T17:38:34","slug":"un-monde-qui-aura-soif","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-qui-aura-soif\/","title":{"rendered":"Un monde qui aura soif"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">Sur la plan\u00e8te, une personne sur 5 (1.2 milliard) n&rsquo;a pas ac\u00e8s \u00e0 l&rsquo;eau potable. Dans 20 ans, 3 milliards de personnes seront victimes de la p\u00e9nurie d&rsquo;eau si aucune action d&rsquo;envergure n&rsquo;est mise en place.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Quel que soit le sc\u00e9nario climatique retenu, le monde de demain aura soif&#8230;<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">De combien d\u2019eau un Terrien dispose-t-il en moyenne? D\u2019un volume deux fois plus petit qu\u2019il y a 50 ans. En 1950, les r\u00e9serves mondiales (apr\u00e8s d\u00e9duction de l\u2019eau utilis\u00e9e par l\u2019agriculture, l\u2019industrie et les m\u00e9nages) se montaient \u00e0 16 800 m\u00e8tres cubes par personne et par an.<br \/>\nElles sont aujourd\u2019hui tomb\u00e9es \u00e0 7\u00a0300 m\u00e8tres cubes et devraient se limiter \u00e0 4 800 m\u00e8tres cubes dans 25 ans.<br \/>\nLes scientifiques ont mis au point de nombreuses m\u00e9thodes pour mesurer les r\u00e9serves et \u00e9valuer la raret\u00e9 de l\u2019eau. Dans les cartes ci-contre, le niveau d\u2019alimentation en eau dit \u00abcatastrophique\u00bb signifie qu\u2019en cas de crise, une s\u00e9cheresse par exemple, il n\u2019y aura probablement pas assez d\u2019eau pour assurer la survie de la<br \/>\npopulation. Un niveau \u00abfaible\u00bb compromet le d\u00e9veloppement industriel ou la possibilit\u00e9 de nourrir les habitants.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/21fr.jpeg\" alt=\"\" \/><br \/>\n<\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p align=\"justify\"><span style=\"font-size: small;\">Il y a seulement 50 ans, pas un seul pays au monde n\u2019enregistrait un niveau d\u2019alimentation en eau \u00abcatastrophique\u00bb. Aujourd\u2019hui, pr\u00e8s de 35% de la population mondiale vit dans cette situation. En 2025, les deux tiers des habitants de la plan\u00e8te auront des r\u00e9serves d\u2019eau faibles, sinon catastrophiques. En revanche, les r\u00e9gions et pays \u00abriches en eau\u00bb \u2013 l\u2019Europe du Nord, le Canada, la quasi-totalit\u00e9 de l\u2019Am\u00e9rique du Sud, l\u2019Afrique centrale, l\u2019Extr\u00eame-Orient et l\u2019Oc\u00e9anie \u2013 continueront \u00e0 disposer de vastes r\u00e9serves.<br \/>\nCet amenuisement consid\u00e9rable des r\u00e9serves refl\u00e8te l\u2019augmentation continue des besoins d\u2019une population en expansion, de l\u2019agriculture et de l\u2019industrie. De plus, la nature est loin d\u2019avoir r\u00e9parti ses bienfaits de mani\u00e8re \u00e9quitable. Plus de 40% de l\u2019eau des fleuves, des roches-r\u00e9servoirs et des lacs se trouve concentr\u00e9e dans six pays: le Br\u00e9sil, la Russie, le Canada, les Etats-Unis, la Chine et l\u2019Inde. En revanche, pr\u00e8s de 40% des terres \u00e9merg\u00e9es n\u2019en ont que 2%.<br \/>\nEn 2025, les r\u00e9serves par habitant auront \u00e9t\u00e9 divis\u00e9es par deux en Europe et aux Etats-Unis par rapport \u00e0 1950, et par quatre en Asie et en Am\u00e9rique latine. Mais le vrai drame se jouera en Afrique et au Moyen-Orient: les r\u00e9serves par habitant y auront sans doute \u00e9t\u00e9 divis\u00e9es par huit.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">source : <a href=\"http:\/\/www.unesco.org\/\">http:\/\/www.unesco.org\/<\/a><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"3507\">(898)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Sur la plan\u00e8te, une personne sur 5 (1.2 milliard) n&rsquo;a pas ac\u00e8s \u00e0 l&rsquo;eau potable. Dans 20 ans, 3 milliards&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[2927,2928,333,188,2643,2926,130,822,2925,2923,2924],"class_list":["post-3507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde-futur","tag-cubes","tag-disponiblite","tag-eau","tag-europe","tag-manque","tag-metres","tag-monde","tag-pays","tag-reserves","tag-soif-reserves","tag-soir","wpcat-18-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/europe-eau.jpeg?fit=150%2C99&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-Uz","jetpack-related-posts":[{"id":2998,"url":"https:\/\/www.laterredufutur.com\/accueil\/leau-du-xxi-eme-siecle\/","url_meta":{"origin":3507,"position":0},"title":"L&rsquo;eau du XXI eme si\u00e8cle","author":"Admin","date":"4 ao\u00fbt 2005","format":false,"excerpt":"Comme l\u2019indique Nguyen-Ten-Duc, auteur d\u2019un ouvrage de synth\u00e8se au titre choc (\" L\u2019humanit\u00e9 mourra-t-elle de soif ? \", ed Hydrocom, 1999) si le volume total de l\u2019eau sur terre est \u00e9valu\u00e9 \u00e0 1400 millions de kilom\u00e8tres cubes, 98% de ce volume sont trop sal\u00e9s pour \u00eatre utilisables par l\u2019homme, et\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/chutedeau.jpg?fit=550%2C412&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/chutedeau.jpg?fit=550%2C412&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/chutedeau.jpg?fit=550%2C412&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":5369,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-en-guerre-pour-leau\/","url_meta":{"origin":3507,"position":1},"title":"Un monde en guerre pour l&rsquo;eau","author":"Admin","date":"19 mai 2010","format":false,"excerpt":"Face \u00e0 la croissance d\u00e9mographique exponentielle dans le monde entier durant tout le XXeme si\u00e8cle qui se poursuit aujourd'hui dans les pays en d\u00e9veloppement. Face aux modifications climatiques induites par l\u2019Homme. Face aux pollutions toujours plus d\u00e9vastatrices, le XXI eme si\u00e8cle pourrait voir subvenir des guerres pour l\u2019eau. Nous pourrions\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/nil-kheops.jpg?fit=550%2C412&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/nil-kheops.jpg?fit=550%2C412&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/nil-kheops.jpg?fit=550%2C412&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":3104,"url":"https:\/\/www.laterredufutur.com\/accueil\/lamazonie-a-soif\/","url_meta":{"origin":3507,"position":2},"title":"L&rsquo;Amazonie a soif","author":"Admin","date":"31 octobre 2005","format":false,"excerpt":"Depuis le d\u00e9but du mois d'octobre, l'Amazone, le fleuve au plus fort d\u00e9bit de la plan\u00e8te, a atteint son niveau le plus bas depuis trente-cinq ans \u00e0 la station d'Iquitos (P\u00e9rou). En septembre, les for\u00eats bolivienne et p\u00e9ruvienne ont \u00e9t\u00e9 le th\u00e9\u00e2tre d'incendies gigantesques, qui ont ravag\u00e9 plusieurs dizaines de\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/r159704487.jpeg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5444,"url":"https:\/\/www.laterredufutur.com\/accueil\/crise-de-leau-pour-2025\/","url_meta":{"origin":3507,"position":3},"title":"Crise de l&rsquo;eau pour 2025","author":"Admin","date":"2 juillet 2010","format":false,"excerpt":"Selon les donn\u00e9es des sp\u00e9cialistes de l'ONU, plus de la moiti\u00e9 des pays du globe risquent de se trouver confront\u00e9s, d'ici 2025, \u00e0 un grave d\u00e9ficit d'eau douce, et d\u00e8s le milieu du si\u00e8cle, les trois quarts de la population de notre plan\u00e8te souffriront de la soif. D\u00e8s \u00e0 pr\u00e9sent,\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/eau_douce1.jpeg?fit=200%2C203&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1022,"url":"https:\/\/www.laterredufutur.com\/accueil\/namibie-tresor-aquatique-origine-et-climat-passe\/","url_meta":{"origin":3507,"position":4},"title":"Namibie, tr\u00e9sor aquatique, origine et climat pass\u00e9","author":"Admin","date":"21 ao\u00fbt 2012","format":false,"excerpt":"Une nappe phr\u00e9atique de cinq millions de m\u00e8tres cubes d'eau a \u00e9t\u00e9 localis\u00e9e. De quoi alimenter le pays pendant 400 ans. La d\u00e9couverte r\u00e9cente d'une r\u00e9serve d'eau datant de l'\u00e2ge de pierre pourrait changer la vie dans le nord de la Namibie en apportant \u00e0 cette r\u00e9gion d\u00e9sertique de quoi\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"namibie entre hier et aujourd'hui","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/08\/namibie-hier-aujourdhui.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":14258,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-monde-en-2030-2\/","url_meta":{"origin":3507,"position":5},"title":"Le monde en 2030","author":"Admin","date":"21 d\u00e9cembre 2016","format":false,"excerpt":"Les services secrets pr\u00e9disent l\u2019enfer pour 2030. Surpopulation, guerre de l\u2019eau, manque de nourriture et \u00e9puisement des ressources de la plan\u00e8te, un rapport du National Intelligence Council dresse un constat qui fait froid dans le dos pour les ann\u00e9es \u00e0 venir. Nous sommes de plus en plus nombreux sur la\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/le-monde-en-2030.jpg?fit=672%2C372&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/le-monde-en-2030.jpg?fit=672%2C372&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/le-monde-en-2030.jpg?fit=672%2C372&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=3507"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3507\/revisions"}],"predecessor-version":[{"id":3509,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3507\/revisions\/3509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/3508"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=3507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=3507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=3507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}