Vithanage,Meththika2025-02-032025-02-032020-05https://dr.ichemc.ac.lk/handle/123456789/17Themed Collection Page 28-29Groundwater is widely used as drinking water supplies around the world, specifically in the developing economies. About 96 percent of all usable freshwater is found as groundwater, which globally provides 25 to 40 percent of the world’s drinking water.en-USGroundwater EnvironmentsTransport of Viruses