T\u00fcrkiye’nin \u00f6nemli sulak alanlar\u0131ndan Gediz Deltas\u0131, deltay\u0131 besleyen Gediz Nehri’ndeki kirlilik ve k\u00fcresel iklim de\u011fi\u015fikli\u011fine ba\u011fl\u0131 kurakl\u0131k nedeniyle canl\u0131 \u00e7e\u015fitlili\u011fi a\u00e7\u0131s\u0131ndan tehdit alt\u0131nda bulunuyor.<\/p>\n
Gediz Nehri’nin karasal kesimlerden ta\u015f\u0131d\u0131\u011f\u0131 al\u00fcvyonlar\u0131n birikmesiyle, \u0130zmir K\u00f6rfezi’nin do\u011fusundan Ege Denizi’ne d\u00f6k\u00fcld\u00fc\u011f\u00fc yerde olu\u015fan Gediz Deltas\u0131, \u0130zmir’in \u00c7i\u011fli, Menemen ve Fo\u00e7a il\u00e7eleri s\u0131n\u0131rlar\u0131nda bulunuyor.<\/p>\n
Yakla\u015f\u0131k 40 bin hektarl\u0131k y\u00fcz\u00f6l\u00e7\u00fcm\u00fcyle en b\u00fcy\u00fck sulak alanlar\u0131ndan biri olan b\u00f6lge, bar\u0131nd\u0131rd\u0131\u011f\u0131 biyolojik \u00e7e\u015fitlilik ve ekosistem zenginli\u011fiyle \u00fclkenin do\u011fal miraslar\u0131 aras\u0131nda yer al\u0131yor. T\u00fcrkiye’de Ramsar S\u00f6zle\u015fmesi ile korunan 14 uluslararas\u0131 \u00f6neme sahip sulak alan aras\u0131ndaki delta, do\u011fal sit alan\u0131 stat\u00fcs\u00fcne sahip.<\/p>\n
B\u00f6lge, b\u00fcnyesindeki lag\u00fcnler, tuzlalar, sazl\u0131klar ve \u00e7amur d\u00fczl\u00fckleriyle canl\u0131 t\u00fcrleri i\u00e7in dinlenme, beslenme ve \u00e7o\u011falma noktas\u0131 anlam\u0131nda hayati \u00f6nem ta\u015f\u0131yor, ba\u015fta flamingolar olmak \u00fczere bir\u00e7ok ku\u015f ve canl\u0131 t\u00fcr\u00fcne ev sahipli\u011fi yap\u0131yor.<\/p>\n
Do\u011fal hayata \u00f6nemli bir hizmet sunan Gediz Deltas\u0131, hem Gediz Nehri’nin kirletilmesi hem de k\u00fcresel iklim de\u011fi\u015fikli\u011fine ba\u011fl\u0131 kurakl\u0131ktan olumsuz etkileniyor.<\/p>\n
“Ya\u011f\u0131\u015flar\u0131m\u0131z azal\u0131rken s\u0131cakl\u0131\u011f\u0131n artmas\u0131 su potansiyelimizin azalmas\u0131na sebep oluyor”<\/p>\n
\u0130zmir Katip \u00c7elebi \u00dcniversitesi Orman Fak\u00fcltesi Orman M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc Havza Amenajman\u0131 Anabilim Dal\u0131 Ba\u015fkan\u0131 Dr. \u00d6\u011fr. \u00dcyesi Ufuk \u00d6zkan, AA muhabirine iklim de\u011fi\u015fikli\u011fi etkilerinin deltadaki biyo\u00e7e\u015fitlilik ve canl\u0131 t\u00fcr\u00fcn\u00fc olumsuz etkileyebilece\u011fini s\u00f6yledi.<\/p>\n
Ege B\u00f6lgesi’nde \u00f6zellikle son 2 y\u0131ld\u0131r ya\u011f\u0131\u015flar\u0131n azald\u0131\u011f\u0131n\u0131, bununla birlikte s\u0131cakl\u0131\u011f\u0131n da ciddi oranlarda artt\u0131\u011f\u0131n\u0131 anlatan \u00d6zkan, “Bu \u015fu anlama geliyor, su b\u00fct\u00e7esinde gittik\u00e7e daha fazla a\u00e7\u0131k vermeye ba\u015fl\u0131yoruz. Ya\u011f\u0131\u015flar\u0131m\u0131z azal\u0131rken s\u0131cakl\u0131\u011f\u0131n artmas\u0131, mevcut su potansiyelimizin \u00f6zellikle tatl\u0131 su potansiyelimizin ciddi oranda azalmas\u0131na sebep oluyor. Bu da hem delta \u00fczerinde hem de kent \u00fczerindeki su stresini, kurakl\u0131k stresini art\u0131r\u0131yor.” ifadelerini kulland\u0131.<\/p>\n
\u00d6zkan, kentteki son ya\u011f\u0131\u015flar\u0131n deltaya ciddi miktarda tatl\u0131 su sa\u011flad\u0131\u011f\u0131n\u0131 ancak ya\u011f\u0131\u015f\u0131n ard\u0131ndan s\u0131cakl\u0131klar\u0131n y\u00fcksek seyretmesiyle buharla\u015fman\u0131n artt\u0131\u011f\u0131n\u0131, bu nedenle gelen suyun tutulamayarak atmosfere geri d\u00f6nd\u00fc\u011f\u00fcn\u00fc belirterek, \u015f\u00f6yle konu\u015ftu: <\/p>\n
“Suyun azalmas\u0131 demek kirlilik kaynaklar\u0131 de\u011fi\u015fmese dahi kirlilik miktar\u0131n\u0131n artaca\u011f\u0131n\u0131 bize g\u00f6steriyor. Mevcut su kalitesi verileri de durumu ortaya koymakta. Bu kirlilik nereden geliyor? Kentle\u015fmeden kaynaklanan bir kirlilik var. Tar\u0131m arazilerinden ve sanayiden gelen bir kirlilik var. Dolay\u0131s\u0131yla su miktar\u0131 s\u00fcrekli azald\u0131k\u00e7a kirlilik konsantrasyonunun da artt\u0131\u011f\u0131 kar\u015f\u0131m\u0131za \u00e7\u0131k\u0131yor. Dolay\u0131s\u0131yla bu kirlilik konsantrasyonunun artmas\u0131 sulak alanlar\u0131n \u00fczerindeki kirlilik stresini de g\u00fcnden g\u00fcne art\u0131r\u0131yor. Sisteme yeni su katamad\u0131\u011f\u0131m\u0131zda kirlili\u011fin de kurakl\u0131kla e\u015f de\u011fer ve belki de \u00e7ok daha etkili bir problem, bir risk fakt\u00f6r\u00fc olarak kar\u015f\u0131m\u0131za \u00e7\u0131kt\u0131\u011f\u0131n\u0131 s\u00f6yleyebiliriz.”<\/p>\n
“Canl\u0131 \u00e7e\u015fitlili\u011fi etkilenecek”<\/p>\n
Ya\u011f\u0131\u015flar\u0131n azalmas\u0131, s\u0131cakl\u0131\u011f\u0131n artmas\u0131 ve b\u00f6lgedeki insan faaliyetleri nedeniyle baz\u0131 bitki t\u00fcrlerinin kaybolaca\u011f\u0131n\u0131 ifade eden \u00d6zkan, yerine ise istilac\u0131 bitki t\u00fcrlerinin gelme riskinin bulundu\u011funu belirtti.<\/p>\n
\u00d6zkan, bitki \u00e7e\u015fitlili\u011finin azalmas\u0131 ve ba\u015fta ku\u015flar olmak \u00fczere b\u00f6cek ve ar\u0131 gibi canl\u0131lar\u0131n sevmedi\u011fi istilac\u0131 bitki t\u00fcrlerinin alandaki hayvan \u00e7e\u015fitlili\u011fini de azaltaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcn\u00fc dile getirdi.<\/p>\n
\u0130klim de\u011fi\u015fikli\u011finin etkisiyle kurakl\u0131k riskinin y\u0131ldan y\u0131la artaca\u011f\u0131n\u0131 \u00f6ng\u00f6rd\u00fcklerini s\u00f6yleyen \u00d6zkan, s\u00f6zlerini \u015f\u00f6yle tamamlad\u0131: <\/p>\n
“Bu ko\u015fullar dahilinde de\u011ferlendirdi\u011fimizde deltadaki canl\u0131 \u00e7e\u015fitlili\u011fi de bundan etkilenecektir. \u00d6nce bitkiler etkilenecek. Daha sonra bu bitkilerden yararlanan g\u00f6\u00e7men ku\u015flar etkilenecektir. Bunun s\u00fcrecini kestirmek \u00e7ok olas\u0131 de\u011fil, \u00e7ok de\u011fi\u015fken parametrelerle zamana yay\u0131lm\u0131\u015f bir s\u00fcre\u00e7 oldu\u011fu i\u00e7in. Ancak bu riskin mevcudiyeti bir senaryo olarak kar\u015f\u0131m\u0131za \u00e7\u0131kmakta. Yap\u0131lacak belli ba\u015fl\u0131 \u00e7al\u0131\u015fmalar var. Bir tanesi havza genelindeki sulak alan miktar\u0131n\u0131 art\u0131rmak, yapay sulak alanlarla desteklemek ve gelen ya\u011f\u0131\u015f\u0131 olabildi\u011fince ar\u0131tmak.”<\/p>\n","protected":false},"excerpt":{"rendered":"
Gediz Deltas\u0131, kirlilik ve iklim de\u011fi\u015fikli\u011fi nedeniyle canl\u0131 \u00e7e\u015fitlili\u011fi a\u00e7\u0131s\u0131ndan risk alt\u0131nda.<\/p>\n","protected":false},"author":1,"featured_media":20080,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,4,13],"tags":[1244,3656,3655,2427,2007],"class_list":["post-20079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel","category-gundem","category-son-dakika","tag-bitki","tag-canli","tag-delta","tag-kirlilik","tag-ozkan"],"_links":{"self":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts\/20079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/comments?post=20079"}],"version-history":[{"count":1,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts\/20079\/revisions"}],"predecessor-version":[{"id":20081,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts\/20079\/revisions\/20081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/media\/20080"}],"wp:attachment":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/media?parent=20079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/categories?post=20079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/tags?post=20079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}