<\/p>\n\n\n\n
Nj\u00ebsia kryesore e kolapsit t\u00eb klim\u00ebs \u00ebsht\u00eb zetaxhuli. N\u00ebse nuk e keni d\u00ebgjuar kurr\u00eb k\u00ebt\u00eb term, nuk jeni vet\u00ebm.<\/strong><\/p>\n\n\n\n Edhe shkenc\u00ebtar\u00ebt q\u00eb punojn\u00eb n\u00eb shkall\u00eb planetare, e kan\u00eb t\u00eb v\u00ebshtir\u00eb t\u00eb shpjegojn\u00eb ndryshimin e madh t\u00eb matur nga kjo nj\u00ebsi titanike e energjis\u00eb.<\/p>\n\n\n\n \u00c7far\u00eb \u00ebsht\u00eb nj\u00eb zetaxhul?<\/strong><\/p>\n\n\n\n Nj\u00eb zetaxhul \u00ebsht\u00eb nj\u00eb miliard trilion xhul. I shkruar n\u00eb nj\u00eb makin\u00eb llogarit\u00ebse ose ekran kompjuteri, rreshti prej 21 zerosh duket absurdisht i gjat\u00eb – nj\u00eb tren me shtat\u00eb vagona, secili me tre dritare bosh. Ekspert\u00ebt shpesh duhet t\u00eb p\u00ebrdorin terma abstrakt\u00eb si “i padep\u00ebrtuesh\u00ebm”, “pothuajse p\u00ebrtej t\u00eb kuptuarit” dhe “shum\u00eb i madh” p\u00ebr t’u siguruar q\u00eb mendjet tona t\u00eb vogla njer\u00ebzore t\u00eb mahniten mjaftuesh\u00ebm nga ajo q\u00eb p\u00ebrcjellin k\u00ebto numra.<\/p>\n\n\n\n Pse zetaxhul\u00ebt jan\u00eb n\u00eb lajme (p\u00ebrs\u00ebri)?<\/strong><\/p>\n\n\n\n Kur p\u00ebrdoret p\u00ebr t\u00eb llogaritur nxeht\u00ebsin\u00eb n\u00eb planetin ton\u00eb, ky tren p\u00ebrshpejtohet dhe del jasht\u00eb shinave. Organizata Bot\u00ebrore Meteorologjike (OBM), paralajm\u00ebroi k\u00ebt\u00eb jav\u00eb n\u00eb raportin e saj t\u00eb fundit vjetor mbi Gjendjen e Klim\u00ebs Globale se bota jon\u00eb ka nj\u00eb \u00e7ekuilib\u00ebr t\u00eb madh dhe n\u00eb rritje t\u00eb energjis\u00eb, i cili po ngroh oqeanet, tok\u00ebn dhe ajrin n\u00eb nivele t\u00eb rrezikshme.<\/p>\n\n\n\n Raporti i ri thot\u00eb se \u00e7ekuilibri i energjis\u00eb n\u00eb Tok\u00eb \u00ebsht\u00eb rritur me rreth 11 zettaxhul n\u00eb vit midis viteve 2005 dhe 2025, q\u00eb \u00ebsht\u00eb ekuivalente me rreth 18 her\u00eb p\u00ebrdorimin total t\u00eb energjis\u00eb nga njeriu.<\/p>\n\n\n\n Si\u00e7 e din\u00eb shum\u00eb mir\u00eb shumica prej nesh, djegia e naft\u00ebs, gazit, qymyrit dhe pyjeve po \u00e7liron n\u00eb atmosfer\u00eb gazra serr\u00eb q\u00eb bllokojn\u00eb nxeht\u00ebsin\u00eb, si\u00e7 jan\u00eb dioksidi i karbonit, metani dhe oksidi i azotit. Kjo pengon aft\u00ebsin\u00eb e sistemit t\u00eb Tok\u00ebs p\u00ebr t\u00eb nxjerr\u00eb nxeht\u00ebsi n\u00eb hap\u00ebsir\u00eb. Dhe sa m\u00eb shum\u00eb energji t\u00eb bllokohet n\u00eb sht\u00ebpin\u00eb ton\u00eb, aq m\u00eb shum\u00eb ne – dhe t\u00eb gjitha format e tjera t\u00eb jet\u00ebs – ndihemi t\u00eb nxeht\u00eb, t\u00eb pak\u00ebndsh\u00ebm dhe t\u00eb preksh\u00ebm ndaj val\u00ebve t\u00eb nxeht\u00ebsis\u00eb, stuhive, p\u00ebrmbytjeve, that\u00ebsirave ose zjarreve.<\/p>\n\n\n\n Sa shpejt po rritet \u00e7ekuilibri energjetik i planetit?<\/strong><\/p>\n\n\n\n Vitin e kaluar, \u00e7ekuilibri i energjis\u00eb n\u00eb oqeanet e bot\u00ebs, t\u00eb cilat thithin m\u00eb shum\u00eb se 90% t\u00eb rrezatimit diellor, arriti nj\u00eb rekord prej 23 zettajoule, m\u00eb shum\u00eb se dyfishi i mesatares s\u00eb dy dekadave t\u00eb m\u00ebparshme.<\/p>\n\n\n\n Shkenc\u00ebtar\u00ebt kan\u00eb p\u00ebrdorur krahasime t\u00eb ndryshme p\u00ebr ta v\u00ebn\u00eb k\u00ebt\u00eb n\u00eb kontekst. John Kennedy, autori kryesor i raportit t\u00eb WMO-s\u00eb, tha se \u00e7ekuilibri i vitit 2025 n\u00eb oqeane ishte rreth 39 her\u00eb m\u00eb i lart\u00eb se p\u00ebrdorimi vjetor i energjis\u00eb njer\u00ebzore p\u00ebr t\u00eb gjith\u00eb globin.<\/p>\n\n\n\n Shkenc\u00ebtari John Abraham ka llogaritur m\u00eb par\u00eb akumulimin e energjis\u00eb n\u00eb terma t\u00eb fuqis\u00eb shp\u00ebrthyese t\u00eb bomb\u00ebs atomike Little Boy, q\u00eb shkat\u00ebrroi Hiroshim\u00ebn n\u00eb vitin 1945. N\u00eb vitin 2020, ai v\u00ebzhgoi se sasia e nxeht\u00ebsis\u00eb q\u00eb po i shtohej oqeaneve ishte ekuivalente me rreth pes\u00eb bomba energjie t\u00eb Hiroshim\u00ebs \u00e7do sekond\u00eb. Deri n\u00eb vitin 2022, kjo ishte rritur n\u00eb shtat\u00eb Hiroshima \u00e7do sekond\u00eb. Vitin e kaluar, sugjerojn\u00eb shifrat e WMO-s\u00eb, ishte m\u00eb af\u00ebr 11 shp\u00ebrthimeve t\u00eb Hiroshim\u00ebs n\u00eb sekond\u00eb.<\/p>\n\n\n\n Akademia Kineze e Shkencave ka p\u00ebrdorur nj\u00eb krahasim olimpik. Tre vjet m\u00eb par\u00eb, ajo vuri n\u00eb dukje se akumulimi i at\u00ebhersh\u00ebm prej 15 zettajoule i energjis\u00eb n\u00eb oqeane ishte i mjaftuesh\u00ebm p\u00ebr t\u00eb zier ujin e 2.3 miliard\u00eb pishinave me p\u00ebrmasa olimpike (50 metra t\u00eb gjata, 25 metra t\u00eb gjera dhe 2 metra t\u00eb thella). Me k\u00ebt\u00eb llogaritje, shifra e p\u00ebrdit\u00ebsuar e vitit 2025 do t\u00eb ishte e mjaftueshme p\u00ebr t\u00eb avulluar rreth 3.4 miliard\u00eb pishina olimpike.<\/p>\n\n\n\n Sido q\u00eb ta zbukurosh k\u00ebt\u00eb, numri \u00ebsht\u00eb i tmerrsh\u00ebm dhe l\u00ebviz n\u00eb nj\u00eb drejtim t\u00eb tmerrsh\u00ebm.<\/p>\n\n\n\n Si arriti xhuli modest nivelet e zet\u00ebs?<\/strong><\/p>\n\n\n\n Q\u00eb njer\u00ebzimi e lejoi k\u00ebt\u00eb t\u00eb ndodhte, me siguri do ta kishte zhg\u00ebnjyer James Prescott Joule, fizikanin e epok\u00ebs viktoriane, sipas t\u00eb cilit mban emrin nj\u00ebsia baz\u00eb e energjis\u00eb. N\u00eb koh\u00ebn e tij, jo shum\u00eb koh\u00eb pas Revolucionit Industrial, nj\u00eb xhaul ishte nj\u00eb m\u00ebnyr\u00eb e dobishme p\u00ebr t\u00eb p\u00ebrshkruar sasin\u00eb e p\u00ebrpjekjes s\u00eb nevojshme p\u00ebr t\u00eb prodhuar nj\u00eb vat energji p\u00ebr nj\u00eb sekond\u00eb, ekuivalente me pun\u00ebn e nevojshme p\u00ebr t\u00eb k\u00ebputur nj\u00eb moll\u00eb dhe p\u00ebr ta vendosur mbi nj\u00eb tavolin\u00eb.<\/p>\n\n\n\n Q\u00eb at\u00ebher\u00eb, njer\u00ebzit kan\u00eb zhvilluar m\u00ebnyra gjithnj\u00eb e m\u00eb t\u00eb sofistikuara p\u00ebr t\u00eb shfryt\u00ebzuar sasi gjithnj\u00eb e m\u00eb t\u00eb m\u00ebdha energjie – kilojoule (150 kJ p\u00ebr t\u00eb zier ujin p\u00ebr nj\u00eb filxhan \u00e7aj), megajoule (15 MJ p\u00ebr t\u00eb ngrohur nj\u00eb vask\u00eb t\u00eb madhe), gigajoule (energjia e shkarkuar nga nj\u00eb makin\u00eb duke p\u00ebrdorur gjysm\u00ebn e rezervuarit t\u00eb benzin\u00ebs), terajoule (63 TJ p\u00ebr bomb\u00ebn e Hiroshim\u00ebs), petajoule (3 PJ p\u00ebr konsumin ditor t\u00eb energjis\u00eb s\u00eb Londr\u00ebs) dhe eksajoule (m\u00eb shum\u00eb se 600 EJ p\u00ebr p\u00ebrdorimin vjetor t\u00eb energjis\u00eb t\u00eb t\u00eb gjith\u00eb 8 miliard\u00eb njer\u00ebzve n\u00eb Tok\u00eb).<\/p>\n\n\n\n Por ne kemi b\u00ebr\u00eb shum\u00eb m\u00eb pak p\u00ebrpjekje n\u00eb \u00e7\u00ebshtjen se \u00e7far\u00eb ndodh me gjith\u00eb at\u00eb energji pasi kemi mbaruar s\u00eb p\u00ebrdoruri. Apo si ndikon ky konsum n\u00eb sasin\u00eb shum\u00eb m\u00eb t\u00eb madhe t\u00eb rrezatimit diellor q\u00eb vjen nga dielli. Asnj\u00eb prej tyre nuk zhduket thjesht n\u00eb aj\u00ebr, megjith\u00ebse mund t\u00eb dep\u00ebrtoj\u00eb n\u00eb hap\u00ebsir\u00eb \u200b\u200bn\u00ebse lihet e pazhbllokuar.<\/p>\n\n\n\n Z. Joule do ta kishte konsideruar k\u00ebt\u00eb nj\u00eb llogaritje neglizhente. Puna e tij mbi ruajtjen e nxeht\u00ebsis\u00eb kontribuoi n\u00eb zhvillimin e ligjit t\u00eb par\u00eb t\u00eb termodinamik\u00ebs, i cili thot\u00eb se energjia nuk mund t\u00eb krijohet ose shkat\u00ebrrohet, por vet\u00ebm transferohet ose shnd\u00ebrrohet nga nj\u00eb form\u00eb n\u00eb tjetr\u00ebn. Ky parim 175-vje\u00e7ar mbetet i vlefsh\u00ebm edhe sot dhe \u00ebsht\u00eb shpjegimi themelor i prishjes s\u00eb klim\u00ebs, edhe n\u00ebse ata q\u00eb jan\u00eb m\u00eb p\u00ebrgjegj\u00ebs p\u00ebr \u00e7ekuilibrin e energjis\u00eb p\u00ebrpiqen ta mohojn\u00eb at\u00eb. Edhe marr\u00ebzia e tyre mund t\u00eb matet n\u00eb zetaxhul.<\/p>\n","protected":false},"excerpt":{"rendered":"Nj\u00ebsia kryesore e kolapsit t\u00eb klim\u00ebs \u00ebsht\u00eb zetaxhuli. N\u00ebse nuk e keni d\u00ebgjuar kurr\u00eb k\u00ebt\u00eb term, nuk jeni…\n","protected":false},"author":2,"featured_media":3587,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[148,153],"tags":[],"class_list":{"0":"post-3586","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-lajme","8":"category-magazina","9":"cs-entry","10":"cs-video-wrap"},"_links":{"self":[{"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/posts\/3586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sotpost.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3586"}],"version-history":[{"count":1,"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/posts\/3586\/revisions"}],"predecessor-version":[{"id":3588,"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/posts\/3586\/revisions\/3588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sotpost.com\/index.php?rest_route=\/wp\/v2\/media\/3587"}],"wp:attachment":[{"href":"https:\/\/sotpost.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sotpost.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sotpost.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}