tasbih house of the persian gulf for its second phase is about 5 thousand cubic meters per phase. it cleans and is used to irrigate green spaces. for region 19 , the treatment plant of the persian gulf has been designed in 3 phases . it will be opened next year, which will discharge a total of 20,000 cubic meters into the sewer it will be treated and during the year we will have about 7 million and 300 thousand cubic meters of wastewater, and in total this phase will be designed and built. in the end, we will have the required mud house installation, which will be used to produce vegetable fertilizers and compost for green spaces. now that this picture is not a house, where does this waste and waste go ? it flows into the plains of tehran, which of course will cause a series of green space problems through them, which of course will be directed here through this treatment plant and they will be treated. and for the irrigation of the green space, it provides a part of the green space, which in fact helps this green space. along with tehran ab wafazalab water company, it is going to