{"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\/sv\/fast_flood_maps_from_space_for_france\/","title":{"rendered":"Snabba \u00f6versv\u00e4mningskartor fr\u00e5n rymden f\u00f6r Frankrike"},"content":{"rendered":"<div class=\"lede\">\n<p>\u00d6versv\u00e4mningar \u00e4r vanligare och mer utbredda \u00e4n n\u00e5gon annan naturkatastrof. Under det senaste decenniet har \u00f6versv\u00e4mningar drabbat cirka 1,5 miljarder m\u00e4nniskor \u2013 ungef\u00e4r en fj\u00e4rdedel av v\u00e4rldens befolkning.<\/p>\n<\/div>\n<p>Europeisk rymdteknik spelar en viktig roll i kampen mot \u00f6versv\u00e4mningar genom att bidra till att minska riskerna i samband med dessa katastrofala h\u00e4ndelser. Ett av de senaste projekten \u00e4r en satellitbaserad tj\u00e4nst f\u00f6r snabb kartl\u00e4ggning som har utvecklats f\u00f6r att st\u00f6dja civilf\u00f6rsvarets insatser i \u00f6stra Frankrike.<\/p>\n<p>Det viktigaste inslaget i den ESA-st\u00f6dda tj\u00e4nsten f\u00f6r \u00f6vervakning av \u00f6versv\u00e4mningsomr\u00e5den \u00e4r f\u00f6rm\u00e5gan att tillhandah\u00e5lla kartmaterial inom sex timmar i krissituationer. Denna snabba tj\u00e4nst g\u00f6r det m\u00f6jligt f\u00f6r r\u00e4ddningspersonal att fatta beslut utifr\u00e5n aktuell information om de \u00f6versv\u00e4mmade omr\u00e5dena. Kartorna \u00e4r dock \u00e4ven v\u00e4rdefulla f\u00f6r uppr\u00f6jningsarbetet efter \u00f6versv\u00e4mningarna, samt f\u00f6r prognoser och f\u00f6rebyggande \u00e5tg\u00e4rder.<\/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>\u00d6versv\u00e4mningar \u00e4r den vanligaste och mest utbredda naturkatastrofen<\/figcaption><\/figure>\n<p>Satellitkartl\u00e4ggningstj\u00e4nsten \u00e4r nu tillg\u00e4nglig dygnet runt, sju dagar i veckan, i prefekturen f\u00f6r Frankrikes \u00f6stra f\u00f6rsvarszon (EDZ). Denna vidstr\u00e4ckta region omfattar 18 departement med en sammanlagd befolkning p\u00e5 8,3 miljoner m\u00e4nniskor. Den omfattar \u00e4ven fyra stora flodomr\u00e5den som \u00e4r utsatta f\u00f6r \u00f6versv\u00e4mningar.<\/p>\n<p>Cirka 80 myndigheter \u2013 bland annat regionala vattenmyndigheter och \u00f6versv\u00e4mningsvarningscentraler \u2013 \u00e4r involverade i \u00f6versv\u00e4mningshanteringen inom EDZ. Alla dessa har f\u00e5tt information om hur karttj\u00e4nsten ska anv\u00e4ndas.<\/p>\n<p>Kartorna bygger p\u00e5 tv\u00e5 typer av satellitdata. H\u00f6guppl\u00f6sta optiska bilder kombineras med radarbilder som kan tas b\u00e5de dag och natt, \u00e4ven vid kraftig molnighet eller regn.<\/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. 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