Tehran wastewater project is
considered one of the largest environmental conservation plans in the region.
Once this project is completed, it will consist of 9000 Km of main and
auxiliary network, 192 Km of tunnels, 900000 wastewater branching and 22
wastewater treatment centres (with 900 million cm3 treatment capacity per year (
At the end of this project, all
population in city of Tehran (Roughly 11 million) , will receive complete
wastewater services which includes collecting,
transferring, treating and sanitary discharges.
Complete Implementation of this
project, will vastly reduce contamination of water resources, increases the
health of Tehran citizens and also increases the land available for
agricultural activities in the south of Tehran