{"id":16496,"date":"2024-06-10T20:01:25","date_gmt":"2024-06-10T20:01:25","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16496"},"modified":"2024-06-10T20:01:25","modified_gmt":"2024-06-10T20:01:25","slug":"pfas-toxic-chemicals-drinking-water","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/environmental-science\/pfas-toxic-chemicals-drinking-water\/","title":{"rendered":"PFAS: \u0130\u00e7me Sular\u0131ndaki Gizli Tehlike"},"content":{"rendered":"<h2 class=\"wp-block-heading\">PFAS: \u0130\u00e7me Suyundaki Toksik Kimyasallar<\/h2>\n\n<h2 class=\"wp-block-heading\">PFAS Nedir?<\/h2>\n\n<p>PFAS veya perflorinated and poliflorinated alkyl substances, onlarca y\u0131ld\u0131r g\u0131da ambalajlar\u0131, g\u00fcne\u015f kremleri, yap\u0131\u015fmaz pi\u015firme kaplar\u0131, makyaj malzemeleri, ak\u0131ll\u0131 telefonlar, alev geciktirici ekipmanlar ve yang\u0131n s\u00f6nd\u00fcrme k\u00f6p\u00fc\u011f\u00fc de dahil olmak \u00fczere \u00e7ok \u00e7e\u015fitli \u00fcr\u00fcnlerde kullan\u0131lan bir grup sentetik kimyasald\u0131r. PFAS&#8217;lar \u0131s\u0131ya, suya, ya\u011fa ve lekelere kar\u015f\u0131 diren\u00e7leriyle bilinirler.<\/p>\n\n<h2 class=\"wp-block-heading\">PFAS&#8217;lar\u0131n Sa\u011fl\u0131k Riskleri<\/h2>\n\n<p>Son ara\u015ft\u0131rmalar, PFAS&#8217;lar\u0131n insan sa\u011fl\u0131\u011f\u0131 i\u00e7in d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnden daha tehlikeli oldu\u011funu g\u00f6stermi\u015ftir. PFAS&#8217;lara maruz kalman\u0131n kanser, d\u00fc\u015f\u00fck do\u011fum a\u011f\u0131rl\u0131\u011f\u0131 ve zay\u0131flam\u0131\u015f ba\u011f\u0131\u015f\u0131kl\u0131k sistemi gibi \u00e7e\u015fitli ciddi sa\u011fl\u0131k sorunlar\u0131yla ili\u015fkili oldu\u011fu g\u00f6r\u00fclm\u00fc\u015ft\u00fcr.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0130\u00e7me Suyunda PFAS<\/h2>\n\n<p>PFAS&#8217;lar Amerika Birle\u015fik Devletleri&#8217;ndeki i\u00e7me sular\u0131nda yayg\u0131n olarak bulunur. 200 milyondan fazla Amerikal\u0131n\u0131n PFAS ile kirlenmi\u015f su i\u00e7ti\u011fi tahmin edilmektedir.<\/p>\n\n<h2 class=\"wp-block-heading\">EPA Sa\u011fl\u0131k Uyar\u0131lar\u0131<\/h2>\n\n<p>\u00c7evre Koruma Ajans\u0131 (EPA), PFAS&#8217;lar hakk\u0131ndaki artan endi\u015felere yan\u0131t olarak en yayg\u0131n kullan\u0131lan iki PFAS olan PFOS ve PFOA i\u00e7in yeni sa\u011fl\u0131k uyar\u0131lar\u0131 yay\u0131nlad\u0131. EPA, i\u00e7me suyundaki PFOS ve PFOA s\u0131n\u0131rlar\u0131n\u0131 s\u0131ras\u0131yla trilyon ba\u015f\u0131na 0,02 par\u00e7a ve trilyon ba\u015f\u0131na 0,004 par\u00e7aya d\u00fc\u015f\u00fcrd\u00fc.<\/p>\n\n<p>EPA ayr\u0131ca PFOA ve PFOS&#8217;un yerine kullan\u0131lan maddeler i\u00e7in g\u00fcvenli i\u00e7me suyu s\u0131n\u0131rlar\u0131 \u00f6nermi\u015ftir. EPA, GenX kimyasallar\u0131 i\u00e7in trilyon ba\u015f\u0131na 10 par\u00e7a veya daha d\u00fc\u015f\u00fck seviyeler \u00f6nermektedir. PFBS i\u00e7in s\u0131n\u0131r trilyon ba\u015f\u0131na 2.000 par\u00e7ad\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">EPA Uyar\u0131lar\u0131na Tepkiler<\/h2>\n\n<p>EPA&#8217;n\u0131n a\u00e7\u0131klamas\u0131na verilen tepkiler kar\u0131\u015f\u0131kt\u0131. Baz\u0131 savunucular, ajans\u0131n yeterince ileri gitmedi\u011fini ve PFAS&#8217;lar\u0131 bir b\u00fct\u00fcn olarak d\u00fczenlemesi gerekti\u011fini (9.000&#8217;den fazla kimyasal PFAS kimyasal \u015femsiyesi alt\u0131na girmektedir) s\u00f6ylerken, di\u011ferleri yeni uyar\u0131lar\u0131n erken oldu\u011funu ve yaln\u0131zca kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131na neden olaca\u011f\u0131ndan \u015fikayet etti.<\/p>\n\n<h2 class=\"wp-block-heading\">EPA Eylemleri<\/h2>\n\n<p>EPA, \u015fu anda yeni sa\u011fl\u0131k uyar\u0131lar\u0131n\u0131 uygulamamakta veya d\u00fczenlememektedir. Ancak ajans, sonbaharda baz\u0131 PFAS&#8217;lar i\u00e7in zorunlu standartlar getirebilir; bu, belediye tesislerinin maddeleri i\u00e7me suyundan uzakla\u015ft\u0131rmas\u0131n\u0131 gerektirecektir. EPA ayr\u0131ca topluluklar\u0131n i\u00e7me sular\u0131ndaki PFAS&#8217;lar\u0131 azaltmalar\u0131na yard\u0131mc\u0131 olmak i\u00e7in 1 milyar dolarl\u0131k hibe sa\u011flad\u0131\u011f\u0131n\u0131 duyurdu.<\/p>\n\n<h2 class=\"wp-block-heading\">Maruziyeti Azaltma Ad\u0131mlar\u0131<\/h2>\n\n<p>PFAS&#8217;lar konusunda endi\u015feli olan ki\u015filer, maruziyetlerini s\u0131n\u0131rlamak i\u00e7in \u00f6nlemler almal\u0131d\u0131r. Maruziyeti azaltman\u0131n baz\u0131 yollar\u0131 \u015funlard\u0131r:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Su filtresi takmak<\/li>\n<li>\u0130\u00e7me i\u00e7in ba\u015fka su kaynaklar\u0131 bulmak<\/li>\n<li>PFAS i\u00e7eren \u00fcr\u00fcnlerden ka\u00e7\u0131nmak<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ek Kaynaklar<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>EPA: <a href=\"https:\/\/www.epa.gov\/pfas\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.epa.gov\/pfas<\/a><\/li>\n<li>Do\u011fal Kaynaklar\u0131 Savunma Konseyi: <a href=\"https:\/\/www.nrdc.org\/stories\/pfas-everything-you-need-know\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.nrdc.org\/stories\/pfas-everything-you-need-know<\/a><\/li>\n<li>\u00c7evre \u00c7al\u0131\u015fma Grubu: <a href=\"https:\/\/www.ewg.org\/pfas\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.ewg.org\/pfas\/<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>PFAS: \u0130\u00e7me Suyundaki Toksik Kimyasallar PFAS Nedir? PFAS veya perflorinated and poliflorinated alkyl substances, onlarca y\u0131ld\u0131r g\u0131da ambalajlar\u0131, g\u00fcne\u015f kremleri, yap\u0131\u015fmaz pi\u015firme kaplar\u0131, makyaj malzemeleri, ak\u0131ll\u0131 telefonlar, alev geciktirici ekipmanlar&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23630,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[4638,178,173,176,179],"class_list":["post-16496","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environmental-science","tag-environmental-health","tag-public-health","tag-drinking-water","tag-pfas","tag-water-contamination"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/16496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=16496"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/16496\/revisions"}],"predecessor-version":[{"id":16497,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/16496\/revisions\/16497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media\/23630"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=16496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=16496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=16496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}