Under the patronage of the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud, the 3rd Gulf Cooperation Council (GCC) International Environment and Sustainable Development Forum will be held in Jeddah on March 25. In a statement to Saudi Press Agency, Prince Nawaf bin Nasser bin Abdulaziz, the Executive Director of Saudi Environment Society pointed out that more than 1000 researchers, experts and personalities interested in fields of environment and sustainable development will attend the three-day Forum.