{"id":651,"date":"2026-08-08T11:41:45","date_gmt":"2026-08-08T08:41:45","guid":{"rendered":"http:\/\/www.zeytindergisi.com\/?p=651"},"modified":"2026-07-27T12:35:19","modified_gmt":"2026-07-27T09:35:19","slug":"zeytin-karasuyu","status":"publish","type":"post","link":"https:\/\/www.zeytindergisi.com\/index.php\/2026\/08\/08\/zeytin-karasuyu\/","title":{"rendered":"Zeytin Karasuyu"},"content":{"rendered":"\n

T\u00fcrkiye, d\u00fcnyan\u0131n en b\u00fcy\u00fck d\u00f6rd\u00fcnc\u00fc zeytin ve zeytinya\u011f\u0131 \u00fcreticisi. Zeytinya\u011f\u0131 \u00fcretiminin arkas\u0131nda, \u00e7ok daha az konu\u015fulan koyu renkli bir yan \u00fcr\u00fcn ortaya \u00e7\u0131k\u0131yor: zeytin karasuyu. Karasu hem ciddi bir \u00e7evre sorunu hem de do\u011fru y\u00f6ntemlerle de\u011ferlendirildi\u011finde i\u015fletmelere ek gelir kazand\u0131rabilecek bir f\u0131rsat olarak g\u00f6r\u00fcl\u00fcyor.<\/p>\n\n\n\n

Karasu Nedir, Neden Bu Kadar Zor Bir At\u0131k?<\/h4>\n\n\n\n

Zeytin s\u0131k\u0131ld\u0131\u011f\u0131nda ortaya \u00fc\u00e7 \u015fey \u00e7\u0131kar: zeytinya\u011f\u0131, pirina (kat\u0131 posa) ve karasu (bitki suyu). Eski usul \u00fc\u00e7 fazl\u0131 sistemlerde 1 ton zeytinden ortalama 1-1,5 ton karasu \u00e7\u0131karken, modern iki fazl\u0131 sistemlerde bu miktar \u00f6nemli \u00f6l\u00e7\u00fcde azal\u0131yor. Karasuyu ar\u0131t\u0131lmas\u0131 zor bir at\u0131k yapan \u015fey, i\u00e7indeki kirlili\u011fin yo\u011funlu\u011fu: oksijeni h\u0131zla t\u00fcketen y\u00fcksek organik madde y\u00fck\u00fc, ya\u011f, koyu renk ve \u00f6zellikle \u00e7ok y\u00fcksek miktarda fenolik madde (zeytindeki ac\u0131 ve keskin tad veren do\u011fal bile\u015fikler) i\u00e7eriyor. Bu fenolik maddeler mikroplar\u0131 \u00f6ld\u00fcr\u00fcc\u00fc etkiye sahip oldu\u011fu i\u00e7in, karasu standart ar\u0131tma tesislerindeki bakterileri de \u00f6ld\u00fcr\u00fcyor ve kolayca temizlenemiyor.<\/p>\n\n\n\n

Karasu \u00e7evreye kontrols\u00fcz b\u0131rak\u0131ld\u0131\u011f\u0131nda ya da uygun olmayan havuzlarda bekletildi\u011finde sonu\u00e7lar a\u00e7\u0131k: dereler ve yeralt\u0131 sular\u0131 kirleniyor, topra\u011f\u0131n verimi bozuluyor, k\u00f6t\u00fc koku yay\u0131l\u0131yor, bitki \u00f6rt\u00fcs\u00fc ve canl\u0131 ya\u015fam\u0131 olumsuz etkileniyor; topra\u011fa fazla miktarda verildi\u011finde bitkilerin \u00e7imlenmesini engelleyebiliyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

T\u00fcrkiye’de Kurallar Ne Diyor?<\/h4>\n\n\n\n

Zeytinya\u011f\u0131 fabrikalar\u0131, \u00c7evresel Etki De\u011ferlendirmesi (\u00c7ED) kapsam\u0131nda denetleniyor. \u00dc\u00e7 fazl\u0131 sistemle \u00e7al\u0131\u015fan fabrikalar\u0131n, karasuyu biriktirecekleri lag\u00fcn planlar\u0131n\u0131 \u00f6nceden onaylatmalar\u0131 gerekiyor; yeterli arazisi olmayan i\u015fletmeler i\u00e7in \u00e7\u00f6z\u00fcm, daha az karasu \u00fcreten iki fazl\u0131 \u00fcretime ge\u00e7mek olarak \u00f6neriliyor. Nitekim kar\u015f\u0131la\u015ft\u0131rmal\u0131 \u00e7al\u0131\u015fmalar da i\u015fletmeler i\u00e7in en ekonomik \u00e7\u00f6z\u00fcm\u00fcn \u00fc\u00e7 fazl\u0131dan iki fazl\u0131 \u00fcretime ge\u00e7i\u015f oldu\u011funu, arazi maliyeti sorun de\u011filse mevcut lag\u00fcnlerin iyile\u015ftirilmesinin de makul bir alternatif oldu\u011funu g\u00f6steriyor.<\/p>\n\n\n\n

D\u00fcnyada \u00c7evre Kirlili\u011fini Azaltan Bertaraf Y\u00f6ntemleri<\/h4>\n\n\n\n

\u0130talya, \u0130spanya, Yunanistan, Fas, Tunus ve \u00dcrd\u00fcn gibi zeytin \u00fcreticisi \u00fclkeler de karasu sorununa uzun y\u0131llard\u0131r \u00e7\u00f6z\u00fcm ar\u0131yor. D\u00fcnyadaki uygulamalar kabaca fiziksel, biyolojik ve kimyasal y\u00f6ntemler olarak \u00fc\u00e7 grupta toplan\u0131yor; uzmanlar tek bir y\u00f6ntemin \u00e7o\u011fu zaman yetersiz kald\u0131\u011f\u0131n\u0131, en iyi sonucun bu y\u00f6ntemlerin birlikte kullan\u0131lmas\u0131yla al\u0131nd\u0131\u011f\u0131n\u0131 vurguluyor.<\/p>\n\n\n\n

En eski y\u00f6ntem, karasuyu geni\u015f a\u00e7\u0131k havuzlarda g\u00fcne\u015fte buharla\u015ft\u0131rmak. D\u00fc\u015f\u00fck maliyeti nedeniyle Fas gibi \u00fclkelerde h\u00e2l\u00e2 yayg\u0131n, ancak geni\u015f arazi gerektirmesi, k\u00f6t\u00fc koku ve yetersiz ar\u0131tma nedeniyle yerini daha pahal\u0131 ama etkili “buharla\u015ft\u0131rma panellerine” b\u0131rak\u0131yor. \u0130talya’da karasuyun \u00f6nce buharla\u015ft\u0131r\u0131l\u0131p yo\u011funla\u015ft\u0131r\u0131lmas\u0131, ard\u0131ndan kalan s\u0131v\u0131n\u0131n biyolojik ar\u0131tmadan ge\u00e7irilmesiyle kirlilik y\u00fck\u00fcnde y\u00fczde 98’in \u00fczerinde azalma sa\u011flanm\u0131\u015f. Kam\u0131\u015f gibi su bitkileriyle olu\u015fturulan yapay sulak alanlar ise do\u011faya en yak\u0131n \u00e7\u00f6z\u00fcmlerden: Yunanistan, \u0130talya ve \u00dcrd\u00fcn’deki uygulamalarda kirlilik y\u00fck\u00fc y\u00fczde 94-98, fenolik madde miktar\u0131 ise y\u00fczde 95-99 oran\u0131nda azalt\u0131labilmi\u015f; \u00dcrd\u00fcn’de karasuyun \u00f6nce aktif karbon ve volkanik t\u00fcften ge\u00e7irilip ard\u0131ndan kam\u0131\u015fl\u0131 havuza verilmesi ba\u015far\u0131y\u0131 daha da art\u0131rm\u0131\u015f.<\/p>\n\n\n\n

Ozon ya da \u0131\u015f\u0131k yard\u0131m\u0131yla diren\u00e7li fenolik bile\u015fikleri par\u00e7alayan ileri oksidasyon y\u00f6ntemleri ile karasuya elektrik ak\u0131m\u0131 uygulanan elektrokimyasal oksidasyon da \u00f6ne \u00e7\u0131kan \u00e7\u00f6z\u00fcmler aras\u0131nda. Bu iki y\u00f6ntem tek ba\u015f\u0131na kullan\u0131ld\u0131\u011f\u0131nda maliyetli ve bazen yetersiz kalabildi\u011finden, genellikle biyolojik ar\u0131tma veya yapay sulak alanlarla birlikte, hibrit sistemler olarak uygulan\u0131yor.<\/p>\n\n\n\n

Buna ra\u011fmen Akdeniz havzas\u0131ndaki karasuyun \u00f6nemli bir b\u00f6l\u00fcm\u00fc h\u00e2l\u00e2 ar\u0131t\u0131lmadan nehir ve denizlere veriliyor; ba\u015fl\u0131ca neden, k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli i\u015fletmeler i\u00e7in geli\u015fmi\u015f teknolojilerin y\u00fcksek maliyeti. \u00dcrd\u00fcn’de resmi olarak belirlenmi\u015f \u00fc\u00e7 d\u00f6k\u00fcm sahas\u0131n\u0131n hi\u00e7birinin zemini s\u0131zd\u0131rmaz olmad\u0131\u011f\u0131 i\u00e7in yeralt\u0131 suyu kirlili\u011fi riski s\u00fcr\u00fcyor. Bu da do\u011fru y\u00f6ntemin se\u00e7ilmesi kadar, sahada eksiksiz uygulanmas\u0131n\u0131n da \u00f6nemli oldu\u011funu g\u00f6steriyor.<\/p>\n\n\n\n

Bilim Ne Diyor: Karasu Asl\u0131nda \u00c7\u00f6p m\u00fc, Kaynak m\u0131?<\/h4>\n\n\n\n

Son on y\u0131lda bilim insanlar\u0131n\u0131n bak\u0131\u015f a\u00e7\u0131s\u0131 de\u011fi\u015fti: “bu at\u0131ktan nas\u0131l kurtuluruz” sorusunun yerini “i\u00e7indeki de\u011ferli maddeleri nas\u0131l geri kazan\u0131r\u0131z” sorusu ald\u0131. \u00c7\u00fcnk\u00fc ar\u0131t\u0131m\u0131 zorla\u015ft\u0131ran g\u00fc\u00e7l\u00fc fenolik maddeler, ayn\u0131 zamanda insan sa\u011fl\u0131\u011f\u0131na faydal\u0131 do\u011fal antioksidanlar.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

De\u011ferli Bile\u015fiklerin Geri Kazan\u0131m\u0131<\/h4>\n\n\n\n

Karasu; kolesterol d\u00fc\u015f\u00fcr\u00fcc\u00fc ve kan \u015fekerini dengeleyici etkileri ara\u015ft\u0131r\u0131lan, kozmetik ve ila\u00e7 sekt\u00f6r\u00fcnde talep g\u00f6ren hidroksitirozol, tirozol ve oleuropein gibi antioksidan maddeler i\u00e7eriyor. Bilim insanlar\u0131 bunlar\u0131 \u00f6zel filtreleme ve emdirme (adsorpsiyon) y\u00f6ntemleriyle ay\u0131r\u0131yor. Su ar\u0131tmada kullan\u0131lan \u00e7ok ince filtre sistemleri (mikro, ultra, nano filtrasyon ve ters ozmoz) da benzer \u015fekilde \u00e7al\u0131\u015f\u0131yor: karasu ad\u0131m ad\u0131m s\u00fcz\u00fcl\u00fcrken hem kirlilik y\u00fck\u00fc b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azal\u0131yor (baz\u0131 \u00e7al\u0131\u015fmalarda koyu renkte y\u00fczde 88, kirlilik y\u00fck\u00fcnde y\u00fczde 95’e varan oranlarda) hem de de\u011ferli fenolik maddeler ayr\u0131 bir s\u0131v\u0131da toplan\u0131yor. 2024 tarihli bir \u00e7al\u0131\u015fmada test edilen dondurarak yo\u011funla\u015ft\u0131rma (kriyokonsantrasyon<\/a>) y\u00f6ntemi de do\u011fru s\u0131cakl\u0131kta hem daha temiz su hem daha y\u00fcksek fenolik geri kazan\u0131m sa\u011flayabildi\u011fini g\u00f6sterdi.<\/p>\n\n\n\n

Karasudan Enerji: Biyogaz ve Elektrik<\/h4>\n\n\n\n

Karasuyun yo\u011fun organik maddesi, oksijensiz ortamda bakterilerle par\u00e7aland\u0131\u011f\u0131nda (anaerobik \u00e7\u00fcr\u00fctme) biyogaza d\u00f6n\u00fc\u015ft\u00fcr\u00fclebiliyor. Bu biyogaz elektrik veya \u0131s\u0131 \u00fcretiminde kullan\u0131l\u0131yor; fabrikalar hem enerji tasarrufu sa\u011fl\u0131yor hem de geriye kalan kat\u0131 maddeyi g\u00fcbre olarak de\u011ferlendirebiliyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Kontroll\u00fc Tar\u0131msal Kullan\u0131m<\/h4>\n\n\n\n

Do\u011fru dozda uyguland\u0131\u011f\u0131nda karasuyun topra\u011f\u0131 zenginle\u015ftirici bir etkisi olabiliyor; baz\u0131 bitkilerde tohum \u00e7imlenmesini bile h\u0131zland\u0131rd\u0131\u011f\u0131 g\u00f6zlemlenmi\u015f. Tar\u0131m ve Orman Bakanl\u0131\u011f\u0131<\/a> da karasudan bitki besin maddesi elde etmeye y\u00f6nelik bir proje ba\u015flatt\u0131. Ancak “kontrols\u00fcz d\u00f6kme” ile “bilin\u00e7li, \u00f6l\u00e7\u00fcl\u00fc uygulama” aras\u0131ndaki fark b\u00fcy\u00fck; yanl\u0131\u015f uygulama topra\u011fa zarar verirken do\u011fru uygulama fayda sa\u011fl\u0131yor.<\/p>\n\n\n\n

Sahadan Bir \u00d6rnek<\/h4>\n\n\n\n

T\u00fcrkiye’de bu alanda somut giri\u015fimler de b\u00fcy\u00fcyor. AnadOlive adl\u0131 giri\u015fim, ye\u015fil teknolojilerle zeytinya\u011f\u0131 \u00fcretiminin pirina ve karasu gibi yan \u00fcr\u00fcnlerini yeniden de\u011ferlendiriyor; raporlar\u0131na g\u00f6re bu \u00e7al\u0131\u015fmalar iki y\u0131lda 180 ton suyun ve yakla\u015f\u0131k 1,5 futbol sahas\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde topra\u011f\u0131n kirlenmesinin \u00f6n\u00fcne ge\u00e7mi\u015f.<\/p>\n\n\n\n

Sorundan F\u0131rsata<\/h4>\n\n\n\n

Zeytin karasuyu konusunda bak\u0131\u015f a\u00e7\u0131s\u0131 de\u011fi\u015fiyor: Art\u0131k soru “bu at\u0131ktan nas\u0131l kurtuluruz” de\u011fil, “bu de\u011ferli s\u0131v\u0131y\u0131 nas\u0131l en iyi \u015fekilde de\u011ferlendiririz” oluyor. Bu, kurallara uygun ar\u0131tma ve lag\u00fcn y\u00f6netiminin \u00f6nemini azaltm\u0131yor; tam tersine, de\u011ferli madde ve enerji elde etmenin ilk \u015fart\u0131 sa\u011flam bir ar\u0131tma altyap\u0131s\u0131. D\u00fcnyadaki \u00f6rnekler de g\u00f6steriyor ki en kal\u0131c\u0131 \u00e7\u00f6z\u00fcm, do\u011fru y\u00f6ntemin se\u00e7ilmesi kadar sahada eksiksiz uygulanmas\u0131ndan ge\u00e7iyor \u2014 ve karasu, \u00f6n\u00fcm\u00fczdeki y\u0131llarda zeytincilik sekt\u00f6r\u00fcn\u00fcn s\u00fcrd\u00fcr\u00fclebilirlik hik\u00e2yesinin en \u00f6nemli par\u00e7alar\u0131ndan biri olacak.<\/p>\n\n\n\n

Kaynaklar<\/strong><\/p>\n\n\n\n

Advanced oxidation technologies for the treatment and detoxification of olive mill wastewater (IWA Publishing, Water Reuse) \u2014 https:\/\/iwaponline.com\/jwrd\/article\/9\/4\/463\/70339\/Advanced-oxidation-technologies-for-the-treatment<\/a><\/p>\n\n\n\n

Evaporation\u2013condensation of olive mill wastewater: Evaluation of condensate treatability through SBR and constructed Wetlands (ScienceDirect) \u2014 https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0925857414005795<\/a><\/p>\n\n\n\n

Olive mill wastewater treatment using vertical flow constructed wetlands (VFCWs) (BMC Chemistry) \u2014 https:\/\/bmcchem.biomedcentral.com\/articles\/10.1186\/s13065-024-01348-3<\/a><\/p>\n\n\n\n

Treatment of olive mill wastewater by combined advanced oxidation and biodegradation (ScienceDirect) \u2014 https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1383586609003979<\/a><\/p>\n\n\n\n

Olive Mill Wastewater Treatment in Constructed Wetlands (Wiley Online Library) \u2014 https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/9781119268376.ch8<\/a><\/p>\n\n\n\n

Bu makale, g\u00fcncel bilimsel ara\u015ft\u0131rmalar ile T\u00fcrkiye’deki mevzuat ve saha uygulamalar\u0131ndan derlenerek haz\u0131rlanm\u0131\u015ft\u0131r.<\/em><\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00fcrkiye, d\u00fcnyan\u0131n en b\u00fcy\u00fck d\u00f6rd\u00fcnc\u00fc zeytin ve zeytinya\u011f\u0131 \u00fcreticisi. Zeytinya\u011f\u0131 \u00fcretiminin arkas\u0131nda, \u00e7ok daha az konu\u015fulan koyu renkli bir yan … <\/p>\n","protected":false},"author":1,"featured_media":845,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,1,10,21],"tags":[73,74,72],"class_list":["post-651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cevre","category-genel","category-guncel","category-saglik","tag-alpechin","tag-cevre","tag-karasu"],"_links":{"self":[{"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/posts\/651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/comments?post=651"}],"version-history":[{"count":8,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/posts\/651\/revisions"}],"predecessor-version":[{"id":846,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/posts\/651\/revisions\/846"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/media\/845"}],"wp:attachment":[{"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/media?parent=651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/categories?post=651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeytindergisi.com\/index.php\/wp-json\/wp\/v2\/tags?post=651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}