HomeNationalWater pollution and public health Water pollution and public health KATHMANDU, JANUARY 24An adult needs to drink at least 1.5 litres of water a day to replace fluid lost in urine, sweat and respired air, and to perform essential biochemical functio… RELATED ARTICLES National PM Karki visits Muktinath, directs officials to ensure free and fair polls National Nepal inaugurates Embassy Chancery in Lisbon National World Social Justice Day being observed today Latest articles Eric Dane, 'Grey's Anatomy' star and ALS awareness advocate, dies at 53 Entertainment PM Karki visits Muktinath, directs officials to ensure free and fair polls National Nepal inaugurates Embassy Chancery in Lisbon National World Social Justice Day being observed today National