{"id":601397,"date":"2023-06-13T16:43:47","date_gmt":"2023-06-13T14:43:47","guid":{"rendered":"https:\/\/www.hashtag.al\/?p=601397"},"modified":"2023-06-13T16:43:47","modified_gmt":"2023-06-13T14:43:47","slug":"ujerat-e-ftohta-oqeanike-po-ngrohen-dhe-zvogelohen-pasoja-per-ekosistemet-e-thella-te-oqeanit-raporti","status":"publish","type":"post","link":"https:\/\/www.hashtag.al\/index.php\/2023\/06\/13\/ujerat-e-ftohta-oqeanike-po-ngrohen-dhe-zvogelohen-pasoja-per-ekosistemet-e-thella-te-oqeanit-raporti\/","title":{"rendered":"Uj\u00ebrat e ftohta oqeanike po ngrohen dhe zvog\u00eblohen, pasoja p\u00ebr ekosistemet e thella t\u00eb oqeanit – Raporti","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"\"<\/a><\/span><\/p>\n

Uji i thell\u00eb i oqeanit n\u00eb Antarktik po nxehet dhe zvog\u00eblohet, me pasoja potencialisht t\u00eb gjera p\u00ebr ndryshimin e klim\u00ebs dhe ekosistemet e thella t\u00eb oqeanit, sipas nj\u00eb raporti.<\/span><\/p>\n

“Uji n\u00eb fund t\u00eb Antarktid\u00ebs<\/em>” \u00ebsht\u00eb uji m\u00eb i ftoht\u00eb dhe m\u00eb i kripur n\u00eb planet. K\u00ebto uj\u00ebra luajn\u00eb nj\u00eb rol vendimtar n\u00eb aft\u00ebsin\u00eb e oqeanit p\u00ebr t\u00eb vepruar si nj\u00eb tampon kund\u00ebr ndryshimeve klimatike duke thithur nxeht\u00ebsin\u00eb e tep\u00ebrt dhe ndotjen e karbonit t\u00eb shkaktuar nga njeriu. Ata gjithashtu qarkullojn\u00eb l\u00ebnd\u00eb ushqyese n\u00ebp\u00ebr oqean.<\/span><\/p>\n

Por n\u00eb Detin Weddell, q\u00eb ndodhet n\u00eb lindje t\u00eb Gadishullit Antarktik, kjo mas\u00eb jetike ujore \u00ebsht\u00eb n\u00eb r\u00ebnie, p\u00ebr shkak t\u00eb ndryshimeve afatgjata n\u00eb er\u00ebrat dhe akullin e detit, sipas studimit t\u00eb publikuar t\u00eb h\u00ebn\u00ebn nga British Antarctic Survey, sipas CNN.<\/a><\/span><\/span><\/p>\n

Shkenc\u00ebtar\u00ebt p\u00ebrdor\u00ebn dekada t\u00eb t\u00eb dh\u00ebnave t\u00eb marra nga anijet si dhe nga satelit\u00ebt p\u00ebr t\u00eb vler\u00ebsuar v\u00ebllimin, temperatur\u00ebn dhe krip\u00ebsin\u00eb e k\u00ebsaj pjese t\u00eb Oqeanit t\u00eb thell\u00eb Antarktik.<\/span><\/p>\n

Qarkullimi vendimtar i oqeanit n\u00eb Antarktik po shkon drejt kolapsit n\u00ebse ndotja nga ngrohja e planetit mbetet e lart\u00eb, paralajm\u00ebrojn\u00eb shkenc\u00ebtar\u00ebt<\/span><\/p>\n

“Disa nga k\u00ebto seksione u vizituan p\u00ebr her\u00eb t\u00eb par\u00eb q\u00eb n\u00eb vitin 1989, duke i b\u00ebr\u00eb ato disa nga rajonet m\u00eb gjith\u00ebp\u00ebrfshir\u00ebse t\u00eb mostrave n\u00eb Detin Weddell,”<\/em> tha n\u00eb nj\u00eb deklarat\u00eb Povl Abrahamsen, nj\u00eb oqeanograf fizik n\u00eb BAS dhe bashk\u00ebautor.<\/span><\/p>\n

Ata zbuluan se v\u00ebllimi i uj\u00ebrave n\u00eb fund t\u00eb ftoht\u00eb \u00ebsht\u00eb zvog\u00ebluar me m\u00eb shum\u00eb se 20% gjat\u00eb tre dekadave t\u00eb fundit. Ata zbuluan gjithashtu se uj\u00ebrat e oqeanit m\u00eb t\u00eb thell\u00eb se 2,000 metra (6,600 k\u00ebmb\u00eb) jan\u00eb ngrohur kat\u00ebr her\u00eb m\u00eb shpejt se pjesa tjet\u00ebr e oqeanit global.<\/span><\/p>\n

\u201cNe mendonim se ndryshimet n\u00eb thell\u00ebsi t\u00eb oqeanit mund t\u00eb ndodhin vet\u00ebm gjat\u00eb shekujve. Por k\u00ebto v\u00ebzhgime kryesore nga Deti Weddell tregojn\u00eb se ndryshimet n\u00eb humner\u00ebn e err\u00ebt mund t\u00eb ndodhin gjat\u00eb vet\u00ebm disa dekadave, <\/em>“tha n\u00eb nj\u00eb deklarat\u00eb Alessandro Silvano nga Universiteti i Southampton n\u00eb MB, nj\u00eb bashk\u00ebautor i studimit.<\/span><\/p>\n

Arsyeja q\u00eb k\u00ebto uj\u00ebra t\u00eb thella po zvog\u00eblohen \u00ebsht\u00eb p\u00ebr shkak t\u00eb ndryshimeve n\u00eb formimin e akullit t\u00eb detit t\u00eb shkaktuar nga dob\u00ebsimi i er\u00ebrave, zbuloi studimi. Er\u00ebrat m\u00eb t\u00eb forta priren t\u00eb largojn\u00eb akullin nga rafti i akullit, gj\u00eb q\u00eb l\u00eb zona t\u00eb hapura me uj\u00eb p\u00ebr t\u00eb formuar m\u00eb shum\u00eb akull. Er\u00ebrat m\u00eb t\u00eb dob\u00ebta kan\u00eb b\u00ebr\u00eb q\u00eb k\u00ebto boshll\u00ebqe t\u00eb jen\u00eb m\u00eb t\u00eb vogla, duke ngadal\u00ebsuar krijimin e akullit t\u00eb detit, sipas studimit.<\/span><\/p>\n

Akulli i ri i detit \u00ebsht\u00eb jetik p\u00ebr t\u00eb krijuar ujin shum\u00eb t\u00eb ftoht\u00eb dhe t\u00eb kripur t\u00eb Detit Weddell. Nd\u00ebrsa uji ngrin, ai nxjerr krip\u00ebn dhe meqen\u00ebse uji i kripur \u00ebsht\u00eb m\u00eb i dendur, ai zhytet n\u00eb fund t\u00eb oqeanit.<\/span><\/p>\n

Ndryshimet n\u00eb k\u00ebto uj\u00ebra t\u00eb thella mund t\u00eb ken\u00eb pasoja t\u00eb m\u00ebdha. Ato jan\u00eb nj\u00eb pjes\u00eb jetike e qarkullimit global t\u00eb oqeanit, duke transportuar ndotjen e karbonit t\u00eb shkaktuar nga njeriu n\u00eb oqeanin e thell\u00eb, ku q\u00ebndron p\u00ebr shekuj, tha Silvano. N\u00ebse ky qarkullim i thell\u00eb dob\u00ebsohet, “m\u00eb pak karbon mund t\u00eb absorbohet nga oqeani i thell\u00eb, duke kufizuar aft\u00ebsin\u00eb e oqeanit p\u00ebr t\u00eb zbutur ngrohjen globale<\/em>“, tha Silvano.<\/span><\/p>\n

Oqeanet kan\u00eb thithur m\u00eb shum\u00eb se 90% t\u00eb nxeht\u00ebsis\u00eb s\u00eb tep\u00ebrt t\u00eb bot\u00ebs q\u00eb nga vitet 1970 dhe thithin pothuajse nj\u00eb t\u00eb tret\u00ebn e ndotjes s\u00eb karbonit t\u00eb prodhuar nga njeriu.<\/span><\/p>\n

Ky uj\u00eb i ftoht\u00eb dhe i dendur ka gjithashtu nj\u00eb rol jet\u00ebsor n\u00eb furnizimin me oksigjen n\u00eb uj\u00ebrat e thella t\u00eb oqeanit. Si dhe n\u00ebse ekosistemet e thella mund t\u00eb p\u00ebrshtaten me m\u00eb pak oksigjen “\u00ebsht\u00eb e paqart\u00eb”, shtoi Silvano.<\/span><\/p>\n

Holly Ayres, nj\u00eb studiuese n\u00eb departamentin e meteorologjis\u00eb n\u00eb Universitetin Reading n\u00eb Mbret\u00ebrin\u00eb e Bashkuar, e cila nuk ishte e p\u00ebrfshir\u00eb n\u00eb studim, tha se k\u00ebrkimi i BAS \u00ebsht\u00eb nj\u00eb hap p\u00ebrpara n\u00eb njohurit\u00eb tona rreth ujit t\u00eb thell\u00eb t\u00eb oqeanit n\u00eb Antarktik.<\/span><\/p>\n

“T\u00eb kemi t\u00eb kombinuara dekada v\u00ebzhgimesh t\u00eb bazuara n\u00eb anije dhe t\u00eb dh\u00ebna satelitore \u00ebsht\u00eb nj\u00eb hap i madh n\u00eb t\u00eb kuptuarit ton\u00eb t\u00eb procesit t\u00eb formimit dhe mund t\u00eb jet\u00eb i dobish\u00ebm n\u00eb kuptimin ton\u00eb se si do t\u00eb formohet uji n\u00eb fund t\u00eb Antarktid\u00ebs n\u00eb t\u00eb ardhmen,”<\/em> tha Ayres.<\/span><\/p>\n

T\u00eb dh\u00ebnat e reja satelitore zbulojn\u00eb se shtresat e akullit t\u00eb Grenland\u00ebs dhe Antarktikut po shkrihen me shpejt\u00ebsi dhe po nxisin rritjen e nivelit t\u00eb detit<\/span><\/p>\n

Nd\u00ebrsa ndryshimet e identifikuara nga studimi jan\u00eb rezultat i ndryshueshm\u00ebris\u00eb natyrore t\u00eb klim\u00ebs, ndryshimet klimatike po ndikojn\u00eb gjithashtu n\u00eb uj\u00ebrat e thella t\u00eb Antarktid\u00ebs.<\/span><\/p>\n

N\u00eb nj\u00eb studim t\u00eb marsit, shkenc\u00ebtar\u00ebt zbuluan se shkrirja e akullit po hollon krip\u00ebn e oqeanit dhe po ngadal\u00ebson qarkullimin e ujit t\u00eb thell\u00eb t\u00eb oqeanit n\u00eb Antarktik. D\u00ebshtimi p\u00ebr t\u00eb kufizuar ndotjen nga ngrohja e planetit mund t\u00eb \u00e7oj\u00eb n\u00eb kolapsin e qarkullimit t\u00eb ujit t\u00eb thell\u00eb t\u00eb oqeanit, me pasoja potencialisht shkat\u00ebrruese p\u00ebr klim\u00ebn dhe jet\u00ebn detare, thuhet n\u00eb raport.<\/span><\/p>\n

Studimi i ri i BAS \u00ebsht\u00eb “nj\u00eb paralajm\u00ebrim i hersh\u00ebm”,<\/em> tha Shenjie Zhou, nj\u00eb oqeanografi n\u00eb BAS dhe autori kryesor i studimit. \u201cNdryshimet e vazhdueshme n\u00eb shtres\u00ebn e madhe t\u00eb ujit n\u00eb Antarktik tashm\u00eb po ndodh dhe nuk po shkon n\u00eb drejtimin q\u00eb duam.”<\/em><\/span><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

Uji i thell\u00eb i oqeanit n\u00eb Antarktik po nxehet dhe zvog\u00eblohet, me pasoja potencialisht t\u00eb gjera p\u00ebr ndryshimin e klim\u00ebs dhe ekosistemet e thella t\u00eb oqeanit, sipas nj\u00eb raporti. “Uji n\u00eb fund t\u00eb Antarktid\u00ebs” \u00ebsht\u00eb uji m\u00eb i ftoht\u00eb dhe m\u00eb i kripur n\u00eb planet. K\u00ebto uj\u00ebra luajn\u00eb nj\u00eb rol vendimtar n\u00eb aft\u00ebsin\u00eb e oqeanit […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":30,"featured_media":601398,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-601397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fast-foodi"],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts\/601397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/comments?post=601397"}],"version-history":[{"count":0,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts\/601397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/media\/601398"}],"wp:attachment":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/media?parent=601397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/categories?post=601397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/tags?post=601397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}