Ceylon Daily News: When U.N. Secretary-General Ban Ki-moon addressed the World Economic Forum in Davos, Switzerland last January, his primary focus was not on the impending global economic recession but on the world’s growing water crisis. "A shortage of water resources could spell increased conflicts in the future," he told the annual gathering of business tycoons, academics and leaders from governments, intergovernmental and non-governmental organisations. "Population growth will make the …