Opening ceremony of Phase II of Tehran 7th water treatment plantFeb 3, 2020 10:46Tehran is the second poorest province in Iran in terms of water resourcesDec 14, 2019 14:53Eliminating 30% of Tehran water paper bills by the end of this year30% of Tehran water subscribers' paper bills will be eliminated by the end of this year. Dec 11, 2019 15:03Completion of primary and secondary sedimentation tanks in West Tehran Wastewater Treatment PlantNov 5, 2019 09:34 Visitors Online Visitors 3 User Unique visit total 9,501,861 User Unique visit today 5,300 User Unique visit yesterday 3,912 User Most unique visit day 8/2/2015 12:00:00 AM Most unique visit count 26,692 User