{"id":48097,"date":"2022-11-01T09:21:05","date_gmt":"2022-11-01T09:21:05","guid":{"rendered":"https:\/\/haberulus.net\/?p=48097"},"modified":"2022-11-01T09:21:05","modified_gmt":"2022-11-01T09:21:05","slug":"hamsi-palamut-mezgit-ve-istavritte-mikroplastik","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=48097","title":{"rendered":"Hamsi, palamut, mezgit ve istavritte mikroplastik"},"content":{"rendered":"

Karadeniz’de mikroplastik kirlili\u011fi \u00fczerine yap\u0131lan ara\u015ft\u0131rmalarda; aralar\u0131nda hamsi, palamut, mezgit, barbun ve istavrit gibi 12 bal\u0131k t\u00fcr\u00fcnde g\u00f6r\u00fclen mikroplastikler, 2 milimetreden k\u00fc\u00e7\u00fck zooplankton t\u00fcr\u00fc kopepod isimli deniz canl\u0131s\u0131nda da tespit edildi. <\/b><\/p>\n

Recep Tayyip Erdo\u011fan \u00dcniversitesi (RTE\u00dc) Su \u00dcr\u00fcnleri Fak\u00fcltesi Mikroplastik Ara\u015ft\u0131rma Grubu, denizlerde 5 milimetreden daha k\u00fc\u00e7\u00fck plastik par\u00e7ac\u0131klar olan mikroplastik kirlili\u011fini \u00e7ok y\u00f6nl\u00fc ara\u015ft\u0131r\u0131yor. Nehir a\u011fz\u0131 ve k\u0131y\u0131sal b\u00f6lgelerden al\u0131nan deniz suyu ve sediman \u00f6rnekleri incelenerek mikroplastiklerin kompozisyonu, da\u011f\u0131l\u0131m\u0131 ve olas\u0131 kaynaklar\u0131 belirleniyor.<\/p>\n

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Proje kapsam\u0131nda y\u00fcr\u00fct\u00fclen deneysel \u00e7al\u0131\u015fmalarla mikroplastiklerin deniz besin zincirinin i\u015flevine etkilerini de\u011ferlendiren ekip, ileri g\u00f6r\u00fcnt\u00fcleme ve analiz teknikleriyle plastiklerin olas\u0131 kaynaklar\u0131n\u0131 belirliyor. Ara\u015ft\u0131rmalarda;\u00a0Karadeniz\u2019de kilometrekarede 1 milyonun \u00fczerinde tespit edilen mikroplastikler aralar\u0131nda hamsi, palamut, mezgit, barbun ve istavrit gibi 12 bal\u0131k t\u00fcr\u00fcnde g\u00f6r\u00fcld\u00fc. 2 milimetreden k\u00fc\u00e7\u00fck zooplankton t\u00fcr\u00fc kopepod isimli deniz canl\u0131s\u0131nda da tespit edilen mikroplastiklerin, besin zincirinin ilk halkas\u0131na kadar ula\u015ft\u0131\u011f\u0131n\u0131 belirlendi.<\/p>\n

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T\u00dcRK\u0130YE DEN\u0130ZLER\u0130NDE \u0130LK KEZ TESP\u0130T ED\u0130LD\u0130<\/strong><\/p>\n

RTE\u00dc Mikroplastik Ara\u015ft\u0131rma Grubu ekip lideri ve Deniz Biyolojisi Ana Bilim Dal\u0131 \u00d6\u011fretim \u00dcyesi Do\u00e7. Dr. \u00dclgen Aytan, T\u00fcrkiye denizlerinde hamsinin beslendi\u011fi milimetrik boyutlardaki kopepod isimli zooplanktonlar\u0131n da mikroplastik t\u00fcketti\u011fini ilk kez tespit ettiklerini s\u00f6yledi. Aytan, \u201cHem hamsiyi hem de beslendi\u011fini av\u0131n\u0131 ara\u015ft\u0131rd\u0131k ve sonucu bilim d\u00fcnyas\u0131yla payla\u015ft\u0131k. Benzer \u00e7al\u0131\u015fmalar \u015fu ana kadar sadece Pasifik Okyanusu\u2019nda yap\u0131lm\u0131\u015ft\u0131. Karadeniz\u2019deki \u00e7al\u0131\u015fmayla plastik kirlili\u011finin ba\u015fka bir boyutunu da g\u00f6zler \u00f6n\u00fcne serdik. D\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcm\u00fcz\u00fcn \u00e7ok daha \u00f6tesinde sonu\u00e7lar ortaya \u00e7\u0131kt\u0131. Bu durum, mikroplastik kirlili\u011finin vard\u0131\u011f\u0131 korkutucu boyutlar\u0131 ortaya koyuyor. Boyutlar\u0131 k\u00fc\u00e7\u00fcld\u00fck\u00e7e bunlar\u0131 yememe \u015fans\u0131 kalmayacak hamsinin maalesef mikroplastiklerden ka\u00e7\u0131\u015f\u0131 yok\u201d diye konu\u015ftu.<\/p>\n

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.<\/p>\n<\/div>\n

M\u0130KROORGAN\u0130ZMALAR DA M\u0130KROPLAS\u0130K T\u00dcKET\u0130YOR<\/strong><\/p>\n

Mikroplastik kirlili\u011finin besin zincirinin temeline kadar ula\u015ft\u0131\u011f\u0131n\u0131 ve milimetrik boyuttaki canl\u0131larca da t\u00fcketildi\u011fini kaydeden Aytan, Besin zincirinin temelinden ba\u015flayarak ili\u015fkili kimyasallarla t\u00fcm canl\u0131lara bula\u015f\u0131yor ve besin zincirinde etkileri katlanarak insana kadar tekrar ula\u015f\u0131yor. Zooplankton i\u00e7inde yer alan, kopepod olarak adland\u0131rd\u0131\u011f\u0131m\u0131z ve bir\u00e7ok bal\u0131\u011f\u0131n besinini olan bu canl\u0131lar k\u00fc\u00e7\u00fck b\u00f6cek benzeri canl\u0131lard\u0131r. \u00c7al\u0131\u015fma sonu\u00e7lar\u0131 sadece bal\u0131klar\u0131n de\u011fil bu mikroorganizmalar\u0131n da do\u011fal ortamlar\u0131nda mikroplastik t\u00fcketti\u011fini ortaya koydu. Karadeniz, hamsi taraf\u0131ndan domine ediliyor ve hamsi bu canl\u0131lardan suyu filtre ederek besleniyor. Hamsi, Karadenizdeki y\u00fcksek mikroplasti\u011fe hem suyu filtre etme yoluyla hem de mikroplastik t\u00fcketen av\u0131 yoluyla maruz kal\u0131yor. Bu da besin zinciri i\u00e7erisinde insana kadar ula\u015f\u0131yor. Karadenize yollad\u0131\u011f\u0131m\u0131z plastikler bu canl\u0131lar arac\u0131l\u0131\u011f\u0131yla tekrar sofram\u0131za ula\u015f\u0131yorlar\u201d dedi.<\/p>\n

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RTE\u00dc Mikroplastik Ara\u015ft\u0131rma Grubu ekip lideri ve Deniz Biyolojisi Ana Bilim Dal\u0131 \u00d6\u011fretim \u00dcyesi Do\u00e7. Dr. \u00dclgen Aytan<\/p>\n<\/div>\n

DEN\u0130ZEL ORTAMDA M\u0130KROPLAST\u0130KS\u0130Z ALAN YOK<\/strong><\/p>\n

Do\u00e7. Dr. Aytan, mikroplastiklerin deniz ortamlar\u0131nda ula\u015fmad\u0131\u011f\u0131 nokta kalmad\u0131\u011f\u0131n\u0131 dile getirerek, \u201cSuyu filtre eden canl\u0131lar en \u00e7ok risk alt\u0131nda olanlar \u00e7\u00fcnk\u00fc denizel ortamda mikroplastiksiz bir alan yok. De\u011fi\u015fen oran ve tiplerde da\u011f\u0131l\u0131m g\u00f6steriyor. Bu canl\u0131lar se\u00e7ici beslenmedi\u011fi i\u00e7in v\u00fccutlar\u0131na ald\u0131klar\u0131 suyla birlikte her t\u00fcrl\u00fc kirleticiyi de b\u00fcnyelerine al\u0131yor. Mikroplastik k\u00fc\u00e7\u00fcld\u00fck\u00e7e filtrasyon arac\u0131l\u0131\u011f\u0131yla bu canl\u0131n\u0131n da mikroplasti\u011fi alma riski de art\u0131yor. \u015eu an denize giren plastik durdurulsa bile denize giren plastikler par\u00e7alanmaya devam edecek; her ge\u00e7en g\u00fcn daha k\u00fc\u00e7\u00fck par\u00e7alara, mikro, nano ve belki de fenoplastiklere ayr\u0131lacaklar. Bu da hi\u00e7 d\u00fc\u015f\u00fcnemedi\u011fimiz yollarla canl\u0131larla etkile\u015fim haline girecek demek oluyor\u201d diye konu\u015ftu. (DHA)<\/p>\n","protected":false},"excerpt":{"rendered":"

Karadeniz’de mikroplastik kirlili\u011fi \u00fczerine yap\u0131lan ara\u015ft\u0131rmalarda; aralar\u0131nda hamsi, palamut, mezgit, barbun ve istavrit gibi 12 bal\u0131k t\u00fcr\u00fcnde …<\/p>\n","protected":false},"author":1,"featured_media":48098,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[8732,527,7021,8731,154],"class_list":["post-48097","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gundem","tag-canlilar","tag-deniz","tag-hamsi","tag-mikroplastik","tag-plastik"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/48097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=48097"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/48097\/revisions"}],"predecessor-version":[{"id":48099,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/48097\/revisions\/48099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/48098"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=48097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=48097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=48097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}