{"id":938,"date":"2004-12-03T09:34:00","date_gmt":"2004-12-03T08:34:00","guid":{"rendered":"https:\/\/kids.esa.int\/rivers\/"},"modified":"2026-10-08T00:33:59","modified_gmt":"2026-10-07T22:33:59","slug":"rivers","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/pt\/rivers\/","title":{"rendered":"Rios"},"content":{"rendered":"<div class=\"lede\">\n<p>A maior parte da popula\u00e7\u00e3o mundial vive perto de rios. Dependem dos rios para beber, lavar-se, pescar e regar as culturas.<\/p>\n<\/div>\n<p>Em florestas ou desertos remotos, os rios podem ser a forma mais f\u00e1cil de viajar. Podem ser constru\u00eddas barragens para prevenir inunda\u00e7\u00f5es, regar os campos nas proximidades ou produzir eletricidade.<\/p>\n<p>Se os rios n\u00e3o forem controlados, a seca ou as inunda\u00e7\u00f5es podem provocar cat\u00e1strofes. Todos os anos, milh\u00f5es de pessoas sofrem com a escassez de \u00e1gua ou com a inunda\u00e7\u00e3o das suas casas e campos.<\/p>\n<p>Mesmo na Europa, as cheias dos principais rios amea\u00e7am vidas e causam danos enormes \u00e0s cidades e \u00e0s terras agr\u00edcolas. Em 2002, as piores cheias europeias dos \u00faltimos anos causaram mais de 7 mil milh\u00f5es de euros em danos.<\/p>\n<p>Os sat\u00e9lites meteorol\u00f3gicos Meteosat emitem alertas precoces sobre tempestades intensas, para que se possam preparar as defesas contra inunda\u00e7\u00f5es. As naves espaciais Envisat e ERS-2 da ESA ajudam os servi\u00e7os de socorro ao captar imagens de \u00e1reas inundadas, tanto de dia como de noite.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"AP Photo\/Denis Farrell\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/11\/Water_in_Africa2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2004\/11\/water_in_africa2\/17895904-2-eng-GB\/Water_in_Africa.jpg\" alt=\"Water in Africa\"><\/figure>\n<p>Os sat\u00e9lites tamb\u00e9m indicam os melhores locais para cavar po\u00e7os, a quantidade de \u00e1gua presente no solo e se os rios est\u00e3o a subir ou a baixar. Esta informa\u00e7\u00e3o \u00e9 muito valiosa em pa\u00edses pobres, onde \u00e9 dif\u00edcil obt\u00ea-la.<\/p>\n<p>Desde 2002 que o programa TIGER da ESA tem vindo a ajudar muitos pa\u00edses africanos a monitorizar os seus rios e zonas h\u00famidas e a tirar o m\u00e1ximo partido da \u00e1gua de que disp\u00f5em.<\/p>","protected":false},"excerpt":{"rendered":"<p>Most of the world\u2019s population live near rivers. They depend on rivers for drinking, washing, fishing and watering crops. In remote forests or deserts, rivers may be the easiest way [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2003\/08\/water_flows_through_dam_diversion_holes2\/18249990-2-eng-GB\/Water_flows_through_dam_diversion_holes.jpg","esa_banner_description":"","esa_banner_credit":"Associated Press, XINHUA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/08\/Water_flows_through_dam_diversion_holes2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[42,10,66],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-938","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-water-world","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/comments?post=938"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/938\/revisions"}],"predecessor-version":[{"id":4748,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/938\/revisions\/4748"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/media?parent=938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/categories?post=938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/tags?post=938"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/panel?post=938"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/language?post=938"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/age?post=938"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/duration?post=938"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/resource_type?post=938"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/audience?post=938"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/wf_post_folders?post=938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}