refinery

The wastewater treatment plant of Alborz Industrial City was built in 1349 

This treatment plant was built on a land of 30 hectares and its current capacity is 70 thousand cubic meters, which can be expanded up to 90 thousand cubic meters per day, and it is able to treat the collection of industrial and urban wastewaters of about 450 industrial and commercial units of the city, all areas Cover the residential areas that are collected through the industrial city network and transferred to the treatment plant and according to the standards of the Iranian Environmental Protection Organization, the effluent from the sewage treatment plant is used to irrigate agricultural fields