Makkah’s Grand Mosque uses UV rays to sterilize air conditioning
Riyadh: The air delivered through the air conditioners in the Grand Mosque of Makkah, Saudi Arabia, undergoes purification nine times daily and utilises ultraviolet rays for sterilization before it is sent to the relevant areas of the holy mosque. The Technical and Operational Affairs Agency manages the electromechanical systems in the Grand Mosque, providing cold … Read more