Maile pani ...kidney problems in the long run huncha chai sunya ho. I can't back it up with a scientific fact other than from the very person who had kidney complications...gotta do something with salt accumulation. khoi tara ...can't say for sure and too tired to google! btw, dherai nuhayo bhane ni dry skin huncha ni . tato pani ma nuhayera bani nai bigri sakyo:). Nepal ma ta hapta ko ekdin nuhaye ni kasai lai ganaunna thyo...yaha ta ewww eww bhanchan! nuhaunai parcha :(