Signing a cooperation document between the waste organization and (undp) Sep 15, 2020 The signing ceremony of the Cooperation Document of the waste management Organization and United Nations Development Program (UNDP) in the field of municipal waste were held by attendance of Claudio Providas, UNDP Resident Representative, Sadr al-Din Alipour, Executive Director of the Waste Management Organization, Zuhair Sabbaghpour, Deputy Director of International Affairs in Tehran Municipality and Hayedeh Shirzadi, an environmental activist. Alireza Borhani https://www.tehranpicture.ir/u/hsz