Prince Turki bin Nasser bin Abdulaziz, General President of Meteorology and Environment Protection of the Kingdom of Saudi Arabia led his country's delegation to the 11th extraordinary session of the governing council of UN Environment Program (World Environment Ministerial Forum), and the extraordinary meeting of the conference for member countries in international treaties for environment, which kicked off its activities here earlier today. In its first day, the two-day meeting discussed a number of issues topped by the environment and it is scheduled to tackle three main topics; environment and sustainable development, green economy and biological diversification. -- SPA