{"id":394,"date":"2018-04-20T09:23:00","date_gmt":"2018-04-20T07:23:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_s_tiger_project_safeguards_earth_s_precious_water\/"},"modified":"2026-10-08T00:27:40","modified_gmt":"2026-10-07T22:27:40","slug":"esa_s_tiger_project_safeguards_earth_s_precious_water","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/esa_s_tiger_project_safeguards_earth_s_precious_water\/","title":{"rendered":"Projekt TIGER agentury ESA chr\u00e1n\u00ed vz\u00e1cn\u00e9 vodn\u00ed zdroje Zem\u011b"},"content":{"rendered":"
\n

Mnoz\u00ed z n\u00e1s pova\u017euj\u00ed \u010distou vodu za samoz\u0159ejmost, ale jedn\u00e1 se o vz\u00e1cn\u00fd zdroj, kter\u00fd m\u016f\u017ee b\u00fdt n\u011bkdy nedostatkov\u00fd. Pot\u0159ebujeme vodu k pit\u00ed, k udr\u017eov\u00e1n\u00ed hygieny, k p\u011bstov\u00e1n\u00ed plodin, k chovu hospod\u00e1\u0159sk\u00fdch zv\u00ed\u0159at a k udr\u017een\u00ed zdrav\u00ed n\u00e1s samotn\u00fdch i na\u0161eho \u017eivotn\u00edho prost\u0159ed\u00ed. Bohu\u017eel jsou n\u011bkter\u00e9 zdroje vody vy\u010derp\u00e1v\u00e1ny p\u0159\u00edli\u0161 rychle, zat\u00edmco jin\u00e9 jsou zne\u010di\u0161\u0165ov\u00e1ny. Agentura ESA je odhodl\u00e1na pomoci pomoc\u00ed sv\u00e9 satelitn\u00ed technologie a projektu s n\u00e1zvem TIGER!<\/p>\n<\/div>\n

Jednou z nejv\u011bt\u0161\u00edch v\u00fdzev, kter\u00fdm lid\u00e9 \u010del\u00ed, je pot\u0159eba sladk\u00e9 vody (nikoli slan\u00e9 vody z oce\u00e1n\u016f) pro zem\u011bd\u011blstv\u00ed. Ve skute\u010dnosti je 70% sladk\u00e9 vody, kterou spot\u0159ebov\u00e1v\u00e1me, pot\u0159ebn\u00e1 k p\u011bstov\u00e1n\u00ed potravin. Vzhledem k tomu, \u017ee po\u010det obyvatel Zem\u011b roste, je t\u0159eba u\u017eivit st\u00e1le v\u00edce lid\u00ed, a proto je velmi d\u016fle\u017eit\u00e9, abychom se t\u00edmto probl\u00e9mem zab\u00fdvali. Pokud tak neu\u010din\u00edme, lid\u00e9 budou trp\u011bt hladem. Jedn\u00e1 se o obzvl\u00e1\u0161t\u011b z\u00e1va\u017en\u00fd probl\u00e9m pro africk\u00e9 zem\u011b kv\u016fli vysok\u00fdm teplot\u00e1m, klimatick\u00fdm zm\u011bn\u00e1m a rychle rostouc\u00ed populaci.<\/p>\n<\/p>\n

Pod\u00edvejte se, jak se v pr\u016fb\u011bhu jednoho roku m\u011bnila hladina vody v p\u0159ehrad\u011b Theewaterskloof. Autorsk\u00e1 pr\u00e1va: obsahuje upraven\u00e1 data z dru\u017eice Copernicus Sentinel (2017\u201318), zpracovan\u00e1 agenturou ESA, CC BY-SA 3.0 IGO.<\/p>\n

Satelity ESA ob\u00edhaj\u00edc\u00ed kolem Zem\u011b mohou sledovat na\u0161i planetu z vesm\u00edru a monitorovat z\u00e1soby vody, \u00farove\u0148 zne\u010di\u0161t\u011bn\u00ed, povodn\u011b, odpa\u0159ov\u00e1n\u00ed a dokonce i vlhkost v p\u016fd\u011b. Projekt TIGER agentury ESA spolupracuje s africk\u00fdmi partnery i dal\u0161\u00edmi subjekty po cel\u00e9m sv\u011bt\u011b s c\u00edlem poskytovat tyto z\u00e1sadn\u00ed informace osob\u00e1m, kter\u00e9 rozhoduj\u00ed o vyu\u017e\u00edv\u00e1n\u00ed vody.<\/p>\n

Nap\u0159\u00edklad v provincii Western Cape v Ji\u017en\u00ed Africe je nedostatek vody. P\u0159ehrada Theewaterskloof je nejv\u011bt\u0161\u00edm zdrojem vody pro obyvatele, zem\u011bd\u011blsk\u00e9 podniky a zv\u00ed\u0159ata v t\u00e9to oblasti, v\u010detn\u011b m\u011bsta Kapsk\u00e9ho M\u011bsta. Nedostatek vody vedl k tomu, \u017ee zem\u011bd\u011blci vyp\u011bstovali o 36% m\u00e9n\u011b obil\u00ed ne\u017e obvykle, co\u017e znamen\u00e1, \u017ee je m\u00e9n\u011b potravin pro lidi. Nyn\u00ed v r\u00e1mci projektu TIGER satelity ESA situaci monitoruj\u00ed a pom\u00e1haj\u00ed lidem pe\u010dliv\u011b hospoda\u0159it s vodn\u00edmi z\u00e1sobami a co nejl\u00e9pe vyu\u017e\u00edvat to, co je k dispozici.<\/p>\n<\/p>\n

Pod\u00edvejte se, jak satelity ESA pom\u00e1haj\u00ed p\u0159i spr\u00e1v\u011b vz\u00e1cn\u00fdch vodn\u00edch zdroj\u016f. Autorsk\u00e1 pr\u00e1va: konsorcium EO4SD-Water.<\/p>\n

M\u00e1te k dispozici \u010derstvou, \u010distou vodu, kdykoli ji pot\u0159ebujete? Pokud ano, jak by podle v\u00e1s vypadal \u017eivot, kdybyste ji nem\u011bli?<\/p>\n

Zaj\u00edmavost:<\/b> Projekt TIGER vyu\u017e\u00edv\u00e1 \u0161pi\u010dkov\u00e9 satelity ESA Sentinel-1 a Sentinel-2 k monitorov\u00e1n\u00ed hladin vody v africk\u00fdch zem\u00edch.<\/p>","protected":false},"excerpt":{"rendered":"

Many of us take having clean water for granted, but it is a precious resource that can sometimes be in short supply. We need water to drink, stay clean, grow […]<\/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\/2018\/04\/sentinel-1_radar_mission\/17911195-2-eng-GB\/Sentinel-1_radar_mission.jpg","esa_banner_description":"Sentinel-1 radar mission","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Sentinel-1_radar_mission","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-394","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=394"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/394\/revisions"}],"predecessor-version":[{"id":1537,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/394\/revisions\/1537"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=394"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=394"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=394"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=394"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=394"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=394"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=394"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}