EghtesadOnline: The second phase of Tehran's seventh water treatment plant (Mamlou Treatment Plant) became operational, managing director of Tehran Province Water and Wastewater Company said. It will help improve the quality of potable water in the south parts of the sprawling capital.

EghtesadOnline: The first phase of Darab Water Treatment Plant in Darab County, Fars Province, with production capacity of 150 liters per second was launched at the weekend.

EghtesadOnline: The 145th water treatment plant was officially launched Tuesday in Abhar County, Zanjan Province.

EghtesadOnline: A water treatment plant with a capacity of 1,200 cubic meters opened in underdeveloped Sarfaryab District in Charam County, Kohkilouyeh-Boyer-Ahmad Province, managing director of the provincial regional water company said.