Humam wastewater freatment in Mazrae shadi mine in 1398/10/12 to protect the envirment and to prevent possible dangers to the infilteration in swage in to surface and ground water with coordination with the environmental protection organization of the provice , it will be instulled and put in to operation soon. This system is mathing with modern world standards thatdesigend and built by an experienced Iranian Company.In addition , the effluent after treatment will be used to irrigate the green space.