{"id":1081,"date":"2009-10-30T10:28:00","date_gmt":"2009-10-30T09:28:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellite_prepares_for_water_watch\/"},"modified":"2026-10-08T00:35:47","modified_gmt":"2026-10-07T22:35:47","slug":"esa_satellite_prepares_for_water_watch","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/esa_satellite_prepares_for_water_watch\/","title":{"rendered":"Satelitul ESA se preg\u0103te\u0219te pentru monitorizarea resurselor de ap\u0103"},"content":{"rendered":"<div class=\"lede\">\n<p>Pentru un extraterestru care ar trece pe l\u00e2ng\u0103 P\u0103m\u00e2nt, acesta ar ap\u0103rea ca o lume acvatic\u0103, acoperit\u0103 \u00een mare parte de oceane \u0219i nori. F\u0103r\u0103 acest lichid pre\u021bios, via\u021ba pe P\u0103m\u00e2nt nu ar exista. Cu toate acestea, exist\u0103 \u00eenc\u0103 multe lucruri pe care nu le \u0219tim despre apa de pe planet\u0103 \u0219i despre impactul acesteia asupra vremii \u0219i climei. Se a\u0219teapt\u0103 ca urm\u0103toarea misiune Earth Explorer a ESA, cunoscut\u0103 sub numele de SMOS, s\u0103 ofere c\u00e2teva r\u0103spunsuri.<\/p>\n<\/div>\n<p>Apa este singura substan\u021b\u0103 natural\u0103 care poate exista pe P\u0103m\u00e2nt sub form\u0103 de gaz, lichid sau solid. C\u00e2nd este \u00eenc\u0103lzit\u0103 de Soare, apa se evapor\u0103 \u0219i se transform\u0103 \u00een gaz (vapori de ap\u0103). Acest gaz se ridic\u0103 \u0219i se r\u0103ce\u0219te, form\u00e2nd nori \u0219i ploaie. Ploaia cade \u00eenapoi la suprafa\u021b\u0103, complet\u00e2nd astfel ciclul apei.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2490\" data-credit=\"ESA - AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/07\/SMOS_BR-2782\" 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\/2009\/07\/smos_br-2782\/17885841-2-eng-GB\/SMOS_BR-278.jpg\" alt=\"SMOS BR-278\"><\/figure>\n<p>De\u0219i cea mai mare parte a vaporilor de ap\u0103 provine din oceane, aproximativ o zecime este eliberat\u0103 de plante \u0219i prin evaporarea din sol. Cu toate acestea, dac\u0103 solul devine prea umed, pot ap\u0103rea inunda\u021bii \u0219i eroziunea solului. Dac\u0103 umiditatea este prea redus\u0103, terenul se transform\u0103 \u00een de\u0219ert. \u00cen prezent, exist\u0103 pu\u021bine m\u0103sur\u0103tori ale umidit\u0103\u021bii solului, dar acest lucru este pe cale s\u0103 se schimbe odat\u0103 cu lansarea satelitului SMOS.<\/p>\n<p>Satelitul va m\u0103sura, de asemenea, salinitatea (\u2018con\u021binutul de sare\u2019) oceanelor, c\u0103ut\u00e2nd zone cu un con\u021binut de sare mult mai ridicat \u0219i, prin urmare, mai dense. Astfel de diferen\u021be afecteaz\u0103 curen\u021bii oceanici, care, la r\u00e2ndul lor, influen\u021beaz\u0103 vremea \u0219i clima.<\/p>\n<p>SMOS este echipat cu un instrument special pentru m\u0103surarea at\u00e2t a umidit\u0103\u021bii solului, c\u00e2t \u0219i a salinit\u0103\u021bii oceanului. Cele 69 de receptoare amplasate pe bra\u021be \u00een form\u0103 de Y vor m\u0103sura radia\u021bia cu microunde provenit\u0103 de la suprafa\u021b\u0103. Acestea vor putea detecta o umiditate a solului de doar 4% \u2013 echivalentul unei linguri\u021be de ap\u0103 \u00eentr-o m\u00e2n\u0103 de p\u0103m\u00e2nt uscat. Pe parcursul unei misiuni de trei ani, satelitul va realiza primele h\u0103r\u021bi globale ale umidit\u0103\u021bii solului \u0219i ale salinit\u0103\u021bii oceanelor, realizate din spa\u021biu.<\/p>","protected":false},"excerpt":{"rendered":"<p>To a passing alien, Earth would appear as a water world, largely covered by oceans and clouds. Without this precious liquid, life on Earth would not exist. However, there is [&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\/2009\/09\/smos_in_orbit2\/18245588-2-eng-GB\/SMOS_in_orbit.jpg","esa_banner_description":"SMOS in orbit","esa_banner_credit":"ESA\/AOES Medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/09\/SMOS_in_orbit2","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":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1081","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-water-world"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=1081"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1081\/revisions"}],"predecessor-version":[{"id":4840,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1081\/revisions\/4840"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=1081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=1081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=1081"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=1081"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=1081"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=1081"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=1081"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=1081"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=1081"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=1081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}