Ok, so if clean water is unavailable for more than a few weeks, hop on down to the clinic and trade some ammo for a thyroid checkup? If you're planning for the

Ok, so if clean water is unavailable for more than a few weeks, hop on down to the clinic and trade some ammo for a thyroid checkup? If you're planning for the end of the world, then yes you'll want a backup water plan. For realistic emergency scenarios iodine is a practical water treatment option.