B\u00fct\u00fcn canl\u0131lar, d\u00fcnyan\u0131n olu\u015fumundan bu yana s\u00fcrekli olarak radyasyonla birlikte ya\u015famaktad\u0131r. D\u0131\u015f uzay ve g\u00fcne\u015ften gelen kozmik \u0131\u015f\u0131nlar, yerkabu\u011funda bulunan uzun yar\u0131 \u00f6m\u00fcrl\u00fc radyoizotoplar dolay\u0131s\u0131yla toprak ve yap\u0131 malzemeleri, su ve g\u0131dalar gibi do\u011fal kaynaklardan ve bunlara ilave olarak bir miktarda enerji \u00fcretimi, t\u0131p, end\u00fcstri, ara\u015ft\u0131rma, tar\u0131m, hayvanc\u0131l\u0131k gibi pek \u00e7ok alanda kullan\u0131lan yapay kaynaklardan etkilenmekte, i\u00e7 ve d\u0131\u015f iyonla\u015ft\u0131r\u0131c\u0131 radyasyona maruz kalmaktad\u0131rlar (Ataksor, 2002). Ayr\u0131ca yerkabu\u011funu olu\u015fturan kaya\u00e7lar, t\u0131pk\u0131 v\u00fccudumuzu olu\u015fturan h\u00fccreler gibi \u00e7e\u015fitli mineral ve elementlerden olu\u015fmaktad\u0131r. Toprak olu\u015fumuyla bu elementler kaya\u00e7lardan topra\u011fa, topraktan suya ve bitkilere ge\u00e7mektedir. Besin zinciri yoluyla ve atmosferdeki toz ve gazlar\u0131n solunmas\u0131na ba\u011fl\u0131 olarak canl\u0131lar da bu mineral ve elementleri almaktad\u0131rlar. Sa\u011fl\u0131kl\u0131 bir v\u00fccuda sahip olmak i\u00e7in her mineral ve elementin yeterli miktarda al\u0131nmas\u0131 gerekir. Bunlar\u0131n baz\u0131lar\u0131 insan sa\u011fl\u0131\u011f\u0131na yararl\u0131, ya\u015fam\u0131 kolayla\u015ft\u0131r\u0131c\u0131 (sanayi, t\u0131p, tar\u0131m gibi) ve ya\u015fam i\u00e7in gerekli \u00f6zelliklere sahiptir. Baz\u0131lar\u0131 ise g\u00fcn\u00fcm\u00fcz\u00fcn en \u00f6nemli sa\u011fl\u0131k sorunlar\u0131ndan biri olan kanser gibi canl\u0131lar i\u00e7in \u00f6l\u00fcmc\u00fcl hastal\u0131klara neden olabilirler (\u00d6rg\u00fcn ve Demir, 2010). Son y\u0131llardaki teknolojik ve end\u00fcstriyel geli\u015fmeler, yo\u011fun n\u00fcfus art\u0131\u015f\u0131yla artan bitkisel ve hayvansal g\u0131da ihtiyac\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in tar\u0131msal i\u015flemlerin fazlala\u015fmas\u0131, \u00fcretim s\u0131n\u0131r\u0131n\u0131n zorlanmas\u0131, madencili\u011fin ve buna ba\u011fl\u0131 olarak sanayinin geli\u015fmesi ile kaya\u00e7lar i\u00e7inde bulunan a\u011f\u0131r metallerin a\u00e7\u0131\u011fa \u00e7\u0131karak topra\u011fa oradan da yeralt\u0131 ve yer\u00fcst\u00fc sular\u0131na, havaya kar\u0131\u015fmas\u0131 \u00e7evre kirlili\u011fine yol a\u00e7maktad\u0131r. A\u011f\u0131r metallerin yol a\u00e7t\u0131\u011f\u0131 \u00e7evresel kirlenme, d\u00fcnya genelinde t\u00fcm canl\u0131 ya\u015fam\u0131nda tehlike ve risk olu\u015fturmaktad\u0131r (Yald\u0131z ve \u015eekero\u011flu, 2013; \u00d6zy\u00fcrek, 2016). A\u011f\u0131r metaller, canl\u0131 organizmalar i\u00e7in hem hayati faaliyetlerin y\u00fcr\u00fct\u00fclmesinde g\u00f6rev almalar\u0131 hem de canl\u0131 b\u00fcnyesinde gerek eksikli\u011finin gerekse fazlal\u0131\u011f\u0131n\u0131n genel sa\u011fl\u0131k durumunu direkt olarak etkilemesi nedeniyle b\u00fcy\u00fck \u00f6nem ta\u015f\u0131rlar (\u00d6zy\u00fcrek, 2016).<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u00fct\u00fcn canl\u0131lar, d\u00fcnyan\u0131n olu\u015fumundan bu yana s\u00fcrekli olarak radyasyonla birlikte ya\u015famaktad\u0131r. D\u0131\u015f uzay ve g\u00fcne\u015ften gelen kozmik \u0131\u015f\u0131nlar, yerkabu\u011funda bulunan uzun yar\u0131 \u00f6m\u00fcrl\u00fc radyoizotoplar dolay\u0131s\u0131yla toprak ve yap\u0131 malzemeleri, su ve g\u0131dalar gibi do\u011fal kaynaklardan ve bunlara ilave olarak bir miktarda enerji \u00fcretimi, t\u0131p, end\u00fcstri, ara\u015ft\u0131rma, tar\u0131m, hayvanc\u0131l\u0131k gibi pek \u00e7ok alanda kullan\u0131lan yapay kaynaklardan […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"disciplines":[32],"paper_types":[],"tagged":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/questions\/44415"}],"collection":[{"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/types\/questions"}],"author":[{"embeddable":true,"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/comments?post=44415"}],"version-history":[{"count":0,"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/questions\/44415\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/media?parent=44415"}],"wp:term":[{"taxonomy":"disciplines","embeddable":true,"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/disciplines?post=44415"},{"taxonomy":"paper_types","embeddable":true,"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/paper_types?post=44415"},{"taxonomy":"tagged","embeddable":true,"href":"https:\/\/www.writemyessays.app\/blog\/wp-json\/wp\/v2\/tagged?post=44415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}