Prince Khalid bin Sultan bin Abdulaziz, Assistant Minister of Defense and Aviation and Inspector General for Military Affairs, chaired at the Paris-based UNESCO headquarters today Prince Sultan bin Abdulaziz International Prize for Water meeting. Following the meeting, Prince Khalid highlighted the objectives of the prize to reporters. A laureate of any of its branches wins SR500,000, he told a dinner party, adding that the prize is open for all competitors in the world.