Mpta company utilizes the best Mthkhss Iran and the Iranians know our country has managed to protect the environment. In this regard, we have good cooperation with centersMilitary and defense at the same time we have to try to extract the effluent water treatment centers and appropriate it for any other purposes such as irrigation or washing've put in. - Nojeh military center of Hamedan - Central defense armed forces in Tehran, Yazd, Khatami martyr defense center