<\/p>\n\n\n\n
Son 30 y\u0131lda d\u00fcnyadaki b\u00fcy\u00fck g\u00f6llerin yar\u0131s\u0131ndan fazlas\u0131 k\u00fc\u00e7\u00fcld\u00fc. G\u00f6llerdeki su kayb\u0131, a\u011f\u0131rl\u0131kl\u0131 olarak k\u00fcresel \u0131s\u0131nma ve insan faaliyetlerinden kaynakland\u0131.<\/strong><\/p>\n\n\n\n Akademik dergi Science\u2019ta yay\u0131mlanan bir ara\u015ft\u0131rmaya g\u00f6re, uydu g\u00f6r\u00fcnt\u00fcleri kullan\u0131larak d\u00fcnyadaki en b\u00fcy\u00fck 1972 g\u00f6lde 1992-2020 y\u0131llar\u0131 aras\u0131ndaki su kay\u0131plar\u0131 incelendi.<\/p>\n\n\n\n Ara\u015ft\u0131rman\u0131n bulgular\u0131, d\u00fcnyan\u0131n s\u0131v\u0131 y\u00fczey tatl\u0131 suyunun y\u00fczde 87\u2019sini depolayan g\u00f6llerin iklim de\u011fi\u015fikli\u011fi ve insan faaliyetleri nedeniyle giderek daha fazla tehdit alt\u0131nda oldu\u011funu ortaya koydu.<\/p>\n\n\n\n Buna g\u00f6re, son 30 y\u0131lda b\u00fcy\u00fck g\u00f6llerin y\u00fczde 53\u2019\u00fc k\u00fc\u00e7\u00fcld\u00fc, t\u00fcm geni\u015f rezervuarlar\u0131n yakla\u015f\u0131k \u00fc\u00e7te ikisinde ise \u00f6nemli \u00f6l\u00e7\u00fcde kay\u0131p ya\u015fand\u0131.<\/p>\n\n\n\n G\u00f6llerde her y\u0131l 22 gigaton su kayb\u0131 g\u00f6r\u00fcl\u00fcrken, toplam k\u00fc\u00e7\u00fclme hacmi 602 bin 28 kilometre olarak hesapland\u0131. Bu b\u00fcy\u00fckl\u00fckteki alandaki su kayb\u0131 ABD\u2018nin 2015\u2019teki toplam su t\u00fcketimine e\u015fit seviyede.<\/p>\n\n\n\n K\u00fc\u00e7\u00fclme ve rezervuar kay\u0131plar\u0131, Orta Asya\u2019n\u0131n bat\u0131s\u0131, Orta Do\u011fu, Hindistan\u2019\u0131n bat\u0131s\u0131, \u00c7in\u2019in do\u011fusu, kuzey ve do\u011fu Avrupa, Okyanusya, ABD, Kanada\u2019n\u0131n kuzeyi, Afrika\u2019n\u0131n g\u00fcneyi ve G\u00fcney Amerika\u2019n\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131ndaki g\u00f6llerde tespit edildi.<\/p>\n\n\n\n D\u00fcnyadaki en b\u00fcy\u00fck i\u00e7 su k\u00fctlesi olan Hazar Denizi\u2019ndeki daralma toplam kay\u0131plar\u0131n y\u00fczde 49\u2019unu, do\u011fal g\u00f6l hacmindeki net d\u00fc\u015f\u00fc\u015f\u00fcn ise y\u00fczde 71\u2019ini olu\u015fturdu.<\/p>\n\n\n\n G\u00f6ller tatl\u0131 su ve yiyecek temini, su ku\u015fu habitat\u0131, kirleticiler ve besinler d\u00f6ng\u00fcs\u00fc gibi temel ekosistem hizmetlerini sa\u011flarken, k\u00fcresel kara alan\u0131n\u0131n y\u00fczde 3\u2019\u00fcn\u00fc kapl\u0131yor. Ayr\u0131ca biyojeokimyasal s\u00fcre\u00e7lerin temel bile\u015fenleri olan g\u00f6ller, karbon d\u00f6ng\u00fcs\u00fc koluyla iklimin d\u00fczenlenmesine katk\u0131 sa\u011fl\u0131yor.<\/p>\n\n\n\n D\u00fcnya Meteoroloji \u00d6rg\u00fct\u00fc\u2019ne g\u00f6re, k\u00fcresel s\u0131cakl\u0131k art\u0131\u015f\u0131 ge\u00e7en y\u0131l sanayi \u00f6ncesi d\u00f6neme g\u00f6re 1,15 dereceye ula\u015ft\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":" Son 30 y\u0131lda d\u00fcnyadaki b\u00fcy\u00fck g\u00f6llerin yar\u0131s\u0131ndan fazlas\u0131 k\u00fc\u00e7\u00fcld\u00fc. G\u00f6llerdeki su kayb\u0131, a\u011f\u0131rl\u0131kl\u0131 olarak k\u00fcresel \u0131s\u0131nma...<\/p>\n","protected":false},"author":2,"featured_media":5992,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[78],"tags":[1817,1816,118,131,107],"manset":[],"class_list":["post-5990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dunya-haberleri","tag-gol","tag-kuresel-isinma","tag-sanliurfa","tag-son-dakika","tag-ub"],"_links":{"self":[{"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/posts\/5990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/comments?post=5990"}],"version-history":[{"count":0,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/posts\/5990\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/media\/5992"}],"wp:attachment":[{"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/media?parent=5990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/categories?post=5990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/tags?post=5990"},{"taxonomy":"manset","embeddable":true,"href":"https:\/\/www.urfabugun.com\/index.php\/wp-json\/wp\/v2\/manset?post=5990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}