EghtesadOnline: Iran’s wastewater treatment plants have a processing capacity of approximately 6.4 million liters per day, 24% of which were created in the past four years, the managing director of state-run National Water and Wastewater Engineering Company said.

EghtesadOnline: A wastewater treatment plant in Dogonbadan, capital city of Gachsaran County in Kohgiluyeh and Boyer Ahmad Province, was inaugurated by Energy Minister Hamid Chitchian on Wednesday.

EghtesadOnline: The processing capacity of wastewater treatment plants in Iran has increased by more than a quarter in the last four years, Energy Minister Hamid Chitchian said on Friday.

EghtesadOnline: Phase 1 of Parand Wastewater Treatment Plant, 35 kilometers southwest of Tehran, is expected to be inaugurated on Tuesday by First Vice President Eshaq Jahangiri.