Toilet water as tasty as bottled water, say scientists
Two-thirds of humanity currently live in zones that experience water scarcity at least one month a year. Half of those people are in China and India.
Mar 15, 2018, 16:39 PM IST
Two-thirds of humanity currently live in zones that experience water scarcity at least one month a year. Half of those people are in China and India.
Mar 15, 2018, 16:39 PM IST