Iran’s Energy Minister Hamid Chitchian attended the opening ceremony of the world’s leading trade fair for water and waste management on Monday in Munich, Germany. Chitchian is scheduled to address a seminar about Iran-Germany cooperation opportunities on the sidelines of the IFAT Trade Fair 2014 on Tuesday, IRNA reported. Iran’s energy minister is slated to confer with high-ranking German officials on ways of expanding cooperation. He will also attend a seminar on renewable energies at the Iranian Embassy in Berlin on Thursday.