{"id":401,"date":"2018-04-10T07:24:00","date_gmt":"2018-04-10T05:24:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_help_combat_plastic_pollution\/"},"modified":"2026-10-08T00:27:45","modified_gmt":"2026-10-07T22:27:45","slug":"esa_satellites_help_combat_plastic_pollution","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/esa_satellites_help_combat_plastic_pollution\/","title":{"rendered":"Sateli\u021bii ESA contribuie la combaterea polu\u0103rii cu plastic"},"content":{"rendered":"<div class=\"lede\">\n<p>Cu frumoasele sale oceane albastre, nu este de mirare c\u0103 P\u0103m\u00e2ntul este cunoscut sub numele de \u201ePlaneta Albastr\u0103\u201d. Apa este esen\u021bial\u0103 pentru via\u021b\u0103, a\u0219a c\u0103 este important s\u0103 avem grij\u0103 de m\u0103rile, oceanele, r\u00e2urile \u0219i lacurile noastre.<\/p>\n<\/div>\n<p>Pentru a veni \u00een ajutor, ESA a lansat nave spa\u021biale precum sateli\u021bii Sentinel, afla\u021bi pe orbit\u0103 \u00een jurul P\u0103m\u00e2ntului. Acestea sunt concepute pentru a observa P\u0103m\u00e2ntul din spa\u021biu \u0219i a transmite imagini c\u0103tre oamenii de \u0219tiin\u021b\u0103 de la sol. Informa\u021biile pe care le colecteaz\u0103 sunt folosite pentru a monitoriza nivelurile apei, a elabora planuri de prevenire a inunda\u021biilor \u0219i a asigura c\u0103 exist\u0103 suficient\u0103 ap\u0103 pentru toat\u0103 lumea.<\/p>\n<p>\u00cen prezent, devenim din ce \u00een ce mai con\u0219tien\u021bi de o problem\u0103 major\u0103 cu care se confrunt\u0103 oceanele noastre: poluarea cu plastic. \u00cen fiecare an, aproximativ 10 milioane de tone de de\u0219euri din plastic sunt aruncate \u00een oceanele P\u0103m\u00e2ntului. Este u\u0219or s\u0103 observi de\u0219eurile din plastic atunci c\u00e2nd sunt aduse de valuri pe plaje, dar acestea pot fi g\u0103site \u0219i \u00een largul m\u0103rii. Unele au fost descoperite chiar \u0219i \u00een ghea\u021ba polar\u0103 \u00eenghe\u021bat\u0103!<\/p>\n<\/p>\n<p>Afla\u021bi cum contribuie sateli\u021bii ESA la gestionarea resurselor de ap\u0103. Drepturi de autor: Consor\u021biul EO4SD-Water.<\/p>\n<p>Plasticul din oceanele noastre este descompus treptat de valuri. Ulterior, acesta poate fi \u00eenghi\u021bit accidental de pe\u0219ti \u0219i de alte creaturi marine. Pe l\u00e2ng\u0103 faptul c\u0103 este d\u0103un\u0103tor pentru aceste animale, plasticul p\u0103trunde \u00een lan\u021bul trofic, ceea ce \u00eenseamn\u0103 c\u0103 \u0219i alte forme de via\u021b\u0103 \u2013 inclusiv oamenii \u2013 sunt afectate.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA - ScienceOffice.org\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Remote_sensing_of_marine_plastic_litter\" 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\/2018\/04\/remote_sensing_of_marine_plastic_litter\/17873039-2-eng-GB\/Remote_sensing_of_marine_plastic_litter.jpg\" alt=\"Remote sensing of marine plastic litter\"><figcaption>Teledetec\u021bia de\u0219eurilor plastice marine<\/figcaption><\/figure>\n<p>H\u0103r\u021bile satelitare ale curen\u021bilor oceanici sunt deja utilizate pentru a prezice unde se vor aduna de\u0219eurile \u00een Oceanul Pacific, Atlantic \u0219i Indian. Oamenii de \u0219tiin\u021b\u0103 sper\u0103 s\u0103 fac\u0103 un pas mai departe, verific\u00e2nd dac\u0103 sateli\u021bii pot detecta direct poluarea cu plastic care plute\u0219te \u00een m\u0103rile P\u0103m\u00e2ntului. Sateli\u021bii ESA ar \u00eencerca s\u0103 realizeze acest lucru studiind lumina infraro\u0219ie reflectat\u0103 de de\u0219euri, c\u0103ut\u00e2nd o \u201camprent\u0103\u201d specific\u0103 care s\u0103 indice prezen\u021ba plasticului. Aceast\u0103 tehnologie este deja utilizat\u0103 \u00een fabricile de reciclare pentru a separa diferite tipuri de plastic.<\/p>\n<p>Dac\u0103 acest sistem func\u021bioneaz\u0103 bine, vom putea realiza o hart\u0103 precis\u0103 a oceanelor P\u0103m\u00e2ntului, care s\u0103 arate unde plutesc de\u0219eurile din plastic. Odat\u0103 ce vom cunoa\u0219te amploarea real\u0103 a problemei, vom putea elabora cele mai bune strategii pentru a o rezolva!<\/p>\n<p>Un fapt interesant:<\/p>\n<p>Sateli\u021bii Sentinel \u00ee\u0219i datoreaz\u0103 numele solda\u021bilor a c\u0103ror sarcin\u0103 este s\u0103 vegheze asupra pericolelor. Sateli\u021bii Sentinel ai ESA vegheaz\u0103 asupra planetei noastre.<\/p>","protected":false},"excerpt":{"rendered":"<p>With its beautiful blue oceans, it is no wonder that Earth is known as the Blue Planet. Water is vital for life, so it is important that we take good [&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\/2018\/04\/ocean_plastic\/17881364-2-eng-GB\/Ocean_plastic.jpg","esa_banner_description":"Ocean plastic","esa_banner_credit":"J. 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