{"id":988,"date":"2006-03-22T13:14:00","date_gmt":"2006-03-22T12:14:00","guid":{"rendered":"https:\/\/kids.esa.int\/fast_flood_maps_from_space_for_france\/"},"modified":"2026-10-08T00:34:34","modified_gmt":"2026-10-07T22:34:34","slug":"fast_flood_maps_from_space_for_france","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/fast_flood_maps_from_space_for_france\/","title":{"rendered":"Nopeasti laadittavat tulvakartat avaruudesta Ranskalle"},"content":{"rendered":"<div class=\"lede\">\n<p>Tulvat ovat yleisempi\u00e4 ja laajemmin levinneit\u00e4 kuin mik\u00e4\u00e4n muu luonnonkatastrofi. Viimeisen vuosikymmenen aikana tulvat ovat vaikuttaneet noin 1,5 miljardiin ihmiseen \u2013 eli noin nelj\u00e4nnekseen maailman v\u00e4est\u00f6st\u00e4.<\/p>\n<\/div>\n<p>Eurooppalainen avaruusteknologia on t\u00e4rke\u00e4ss\u00e4 roolissa tulvien torjunnassa, sill\u00e4 se auttaa v\u00e4hent\u00e4m\u00e4\u00e4n n\u00e4iden katastrofien aiheuttamia riskej\u00e4. Yksi uusimmista hankkeista on satelliittipohjainen pikakartoituspalvelu, joka on kehitetty tukemaan siviilipuolustustoimintaa It\u00e4-Ranskassa.<\/p>\n<p>ESA:n tukeman tulva-alueiden seurantapalvelun keskeinen ominaisuus on kyky toimittaa karttatuotteita kuuden tunnin kuluessa kriisitilanteissa. T\u00e4m\u00e4n nopean palvelun ansiosta pelastusviranomaiset voivat tehd\u00e4 p\u00e4\u00e4t\u00f6ksi\u00e4 tulva-alueita koskevien ajantasaisten tietojen perusteella. Kartat ovat kuitenkin hy\u00f6dyllisi\u00e4 my\u00f6s tulvien j\u00e4lkeisiss\u00e4 siivoust\u00f6iss\u00e4 sek\u00e4 ennustamisessa ja ennaltaehk\u00e4isyss\u00e4.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2002\/02\/floods_real2\" 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\/2002\/02\/floods_real2\/17863418-3-eng-GB\/floods_real.jpg\" alt=\"Flooding is the most common and widespread natural disaster\"><figcaption>Tulvat ovat yleisin ja laajimmalle levinnyt luonnonkatastrofi<\/figcaption><\/figure>\n<p>Satelliittikartoituspalvelu on nyt k\u00e4ytett\u00e4viss\u00e4 ymp\u00e4ri vuorokauden, seitsem\u00e4n\u00e4 p\u00e4iv\u00e4n\u00e4 viikossa, Ranskan it\u00e4isen puolustusalueen (EDZ) prefektuurissa. T\u00e4h\u00e4n valtavaan alueeseen kuuluu 18 departementtia, joiden kokonaisv\u00e4kiluku on 8,3 miljoonaa. Alueeseen kuuluu my\u00f6s nelj\u00e4 suurta jokilaaksoa, jotka ovat alttiita tulville.<\/p>\n<p>Noin 80 viranomaista \u2013 kuten alueelliset vesiviranomaiset ja tulvaennustepalvelut \u2013 osallistuu tulvien hallintaan EDZ-alueella. Kaikille n\u00e4ille viranomaisille on annettu ohjeet kartoituspalvelun k\u00e4yt\u00f6st\u00e4.<\/p>\n<p>Kartat perustuvat kahteen eri tyyppiseen satelliittitietoon. Korkean resoluution optiset kuvat yhdistet\u00e4\u00e4n tutkakuvien kanssa, joita voidaan hankkia sek\u00e4 p\u00e4iv\u00e4ll\u00e4 ett\u00e4 y\u00f6ll\u00e4, jopa voimakkaassa pilvisyydess\u00e4 tai sateessa.<\/p>","protected":false},"excerpt":{"rendered":"<p>Flooding is more common and widespread than any other natural disaster. During the last decade, floods have affected approximately 1.5 billion people \u2013 roughly one quarter of the world\u2019s population. [&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\/2006\/02\/satellite_view_of_the_meuse_river_flood2\/17874889-2-eng-GB\/Satellite_view_of_the_Meuse_River_flood.jpg","esa_banner_description":"Satellite view of the Meuse River flood","esa_banner_credit":"SERTIT","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2006\/02\/Satellite_view_of_the_Meuse_River_flood2","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":[42,10,59],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-988","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-natural-disasters"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=988"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/988\/revisions"}],"predecessor-version":[{"id":4780,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/988\/revisions\/4780"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=988"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=988"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=988"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=988"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=988"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=988"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=988"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}