the ceo of tehran province water and sewerage company said that with the treatment of sewage and waste water , the industrial and agricultural sectors are supplied with water. in addition , 64,000 megawatt hours per year are supplied from the biogas treatment site. sewage house in south of tehran is produced today, excessive consumption of energy growth on the one hand and the opposite concerns of natural resources , on the other hand, have led us to identify and exploit new sources of energy. the use of wastewater is one of the new sources of energy production that can be used by industry, both in the agricultural sector and in the feeding of aquifers, and fortunately, this the work in tehran city is followed to tehran province, about 850 million cubic meters of sewage is produced, this place is the sewage house south of tehran and most of yazd , the sewage collection network that collects tehran's sewage is transferred to this decision, 375 thousand cubic meters of sewage enters the house. this sewage from through east-west stitching, south tehran treatment plant, south treatment pla