{"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\/hu\/rivers\/","title":{"rendered":"Foly\u00f3k"},"content":{"rendered":"
\n

A vil\u00e1g n\u00e9pess\u00e9g\u00e9nek nagy r\u00e9sze foly\u00f3k k\u00f6zel\u00e9ben \u00e9l. Iv\u00f3v\u00edzhez, mos\u00e1shoz, hal\u00e1szathoz \u00e9s a term\u00e9nyek \u00f6nt\u00f6z\u00e9s\u00e9hez a foly\u00f3kra t\u00e1maszkodnak.<\/p>\n<\/div>\n

A t\u00e1voli erd\u0151kben vagy sivatagokban a foly\u00f3k jelenthetik a legk\u00f6nnyebb utaz\u00e1si m\u00f3dot. G\u00e1takat \u00e9p\u00edthetnek az \u00e1rvizek megel\u0151z\u00e9se, a k\u00f6zeli mez\u0151k \u00f6nt\u00f6z\u00e9se vagy villamos energia termel\u00e9se c\u00e9lj\u00e1b\u00f3l.<\/p>\n

Ha a foly\u00f3kat nem szab\u00e1lyozz\u00e1k, az asz\u00e1ly vagy az \u00e1rvizek katasztr\u00f3f\u00e1kat okozhatnak. \u00c9vente t\u00f6bb milli\u00f3 ember szenved a v\u00edzhi\u00e1nyt\u00f3l, illetve att\u00f3l, hogy otthonuk \u00e9s mez\u0151gazdas\u00e1gi ter\u00fcleteik el\u00e1raszt\u00f3dnak.<\/p>\n

M\u00e9g Eur\u00f3p\u00e1ban is a nagy foly\u00f3k \u00e1rad\u00e1sai \u00e9leteket vesz\u00e9lyeztetnek, \u00e9s hatalmas k\u00e1rokat okoznak a v\u00e1rosokban \u00e9s a mez\u0151gazdas\u00e1gi ter\u00fcleteken. 2002-ben az elm\u00falt \u00e9vek legs\u00falyosabb eur\u00f3pai \u00e1rad\u00e1sai t\u00f6bb mint 7 milli\u00e1rd eur\u00f3 k\u00e1rt okoztak.<\/p>\n

A Meteosat id\u0151j\u00e1r\u00e1si m\u0171holdak id\u0151ben figyelmeztetnek a heves zivatarokra, \u00edgy el\u0151re fel lehet k\u00e9sz\u00fclni az \u00e1rv\u00edzv\u00e9delmi int\u00e9zked\u00e9sekre. Az ESA Envisat \u00e9s ERS-2 m\u0171holdjai nappal \u00e9s \u00e9jjel egyar\u00e1nt seg\u00edtik a ment\u0151szolg\u00e1latokat az el\u00e1rasztott ter\u00fcletek felv\u00e9teleivel.<\/p>\n

\"Water<\/figure>\n

A m\u0171holdak azt is megmutatj\u00e1k, hol \u00e9rdemes k\u00fatakat \u00e1sni, mennyi v\u00edz van a talajban, \u00e9s hogy a foly\u00f3k v\u00edzszintje emelkedik-e vagy cs\u00f6kken. Ez rendk\u00edv\u00fcl \u00e9rt\u00e9kes inform\u00e1ci\u00f3 a szeg\u00e9ny orsz\u00e1gokban, ahol ilyen adatokhoz neh\u00e9z hozz\u00e1jutni.<\/p>\n

2002 \u00f3ta az ESA TIGER programja sz\u00e1mos afrikai orsz\u00e1got seg\u00edt foly\u00f3ik \u00e9s vizes \u00e9l\u0151helyeik megfigyel\u00e9s\u00e9ben, valamint a rendelkez\u00e9sre \u00e1ll\u00f3 v\u00edzk\u00e9szletek optim\u00e1lis kihaszn\u00e1l\u00e1s\u00e1ban.<\/p>","protected":false},"excerpt":{"rendered":"

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 […]<\/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\/hu\/wp-json\/wp\/v2\/posts\/938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=938"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/938\/revisions"}],"predecessor-version":[{"id":4748,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/938\/revisions\/4748"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=938"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=938"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=938"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=938"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=938"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=938"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=938"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}