Prince Turki bin Nasser bin Abdulaziz, President-General of Presidency of Meteorology and Environment (PME) will patronize the launch of the activities of celebrating World Meteorological Day and Earth Day on Sunday. The PME Vice President-General Saleh Al-Shihri pointed out that the activities include among other things the use of smart technologies in extreme climate events, lectures on Jeddah recent floods and rains, and a review of surveying pollution of beaches in Jeddah.