\u0130stanbul y\u00fczeysel su kaynaklar\u0131 ile beslenmektedir. Ya\u011f\u0131\u015fl\u0131 mevsimlerde gelen sular baraj ve reg\u00fclat\u00f6rlerde toplanarak gerekli ar\u0131tma i\u015flemlerinden sonra \u015fehre verilmektedir. \u0130stanbul\u2019un n\u00fcfusunun artmas\u0131 ve co\u011frafi olarak hizmet alan\u0131n\u0131n geni\u015flemesi sebebiyle artan su talebini kar\u015f\u0131lamak i\u00e7in Avrupa Yakas\u0131\u2019nda Tekirda\u011f\u2019a, Anadolu Yakas\u0131\u2019nda D\u00fczce\u2019ye kadar uzanan farkl\u0131 su havzalar\u0131ndan i\u00e7me suyu temin edilmektedir. \u0130stanbul\u2019un su kaynaklar\u0131 aras\u0131nda ; \u00d6merli Baraj\u0131, Darl\u0131k Baraj\u0131, Elmal\u0131 1 ve 2 Barajlar\u0131, Terkos Baraj\u0131, Alibeyk\u00f6y Baraj\u0131, B\u00fcy\u00fck\u00e7ekmece Baraj\u0131, Sazl\u0131dere Baraj\u0131, D\u00fczdere Baraj\u0131, Kuzuludere Baraj\u0131, B\u00fcy\u00fckdere Baraj\u0131, Sultanbah\u00e7edere Baraj\u0131, Elmal\u0131dere Baraj\u0131, Kazandere Baraj\u0131, Pabu\u00e7dere Baraj\u0131, Ye\u015fil\u00e7ay Reg\u00fclat\u00f6r\u00fc, Melen 1 ve 2 Reg\u00fclat\u00f6rleri, Ye\u015filvadi Reg\u00fclat\u00f6r\u00fc, \u015eile Keson Kuyular\u0131 vard\u0131r. \u0130stanbul\u2019da g\u00fcnl\u00fck ortalama (4 ayl\u0131k ortalama) 2 milyon 642 bin 907 metrek\u00fcp su kullan\u0131lmaktad\u0131r. \u0130stanbul\u2019un su kaynaklar\u0131 aras\u0131na kat\u0131lan Melen, Sakarya Nehri ve Ye\u015fil\u00e7ay Sistemi\u2019nden de su al\u0131nmaktad\u0131r.<\/p>\n
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Sonbahar mevsiminin kurak ve mevsim normallerinin \u00fcst\u00fcnde s\u0131cak ge\u00e7mesi su kaynaklar\u0131n\u0131n doluluk oran\u0131n\u0131 etkilemektedir. \u0130stanbul Su ve Kanalizasyon \u0130daresi (\u0130SK\u0130) verilerine g\u00f6re, kente su sa\u011flayan barajlardaki doluluk oran\u0131 Ocak 2020 itibariyle y\u00fczde 35,65 olarak \u00f6l\u00e7\u00fcld\u00fc.<\/p>\n
\u0130SK\u0130 Genel M\u00fcd\u00fcrl\u00fc\u011f\u00fcnden yap\u0131lan a\u00e7\u0131klamada, \u0130stanbul’da barajlardaki doluluk oran\u0131n\u0131n ge\u00e7mi\u015f y\u0131llar\u0131n ortalamalar\u0131na nazaran s\u0131rad\u0131\u015f\u0131 olmad\u0131\u011f\u0131 belirtildi.<\/p>\n
2016 y\u0131l\u0131nda doluluk oranlar\u0131n\u0131n y\u00fczde 37, 2014’te y\u00fczde 45, 2013’te ise y\u00fczde 39 seviyesinde oldu\u011fu belirtilen a\u00e7\u0131klamada “\u0130stanbul’da mevsim ortalamalar\u0131n\u0131n alt\u0131nda ya\u011f\u0131\u015fs\u0131z ge\u00e7en bir ekim ve kas\u0131m ay\u0131 ya\u015fansa da ya\u011f\u0131\u015flar\u0131n giderek artmas\u0131 ve barajlardaki doluluk oranlar\u0131n\u0131n da ge\u00e7mi\u015f y\u0131llarda oldu\u011fu gibi h\u0131zla y\u00fckselmesi beklenmektedir.” denildi.<\/p>\n
\u00dclkemiz su kaynaklar\u0131 a\u00e7\u0131s\u0131ndan zengin bir \u00fclkedir. E\u011fer suyumuzu israf etmeyip gerekti\u011fi \u015fekilde kullan\u0131rsak su kaynaklar\u0131m\u0131z \u00fclkemize yetecektir. Ancak h\u0131zla artan \u0130stanbul\u2019un n\u00fcfusunu d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcm\u00fczde ne kadar tasarruflu kullan\u0131l\u0131rsa kullan\u0131ls\u0131n ilerleyen y\u0131llarda \u0130stanbul\u2019u su s\u0131k\u0131nt\u0131s\u0131n\u0131n bekledi\u011fini g\u00f6rmekteyiz<\/p>\n