RIYADH: 60 samples of Zamzam are taken from various sites at the Prophet’s Mosque in Madinah daily and analyzed to ensure the safety of the water, Saudi Press Agency reported on Sunday. The samples are taken from Zamzam containers, filling points, drinking fountains, and tanks in an organized and continuous manner throughout the day. They are then analyzed to ensure the water is safe and has not been exposed to contaminants. The laboratory where the samples are analysed is equipped with the best modern technology, and the team that collects the samples and analyzes them is made up of specialist technical staff.