Niagara Copper Water Dispenser with LidA Sertodo best seller, this Copper Water Dispenser brings the ancient knowledge of copper and health into a beautiful and functional piece for the modern world. The oldest recorded use of copper comes from an ancient Egyptian medical text circa 2200 B. C. describing the use of copper to sterilize drinking water and treat wounds for infection. In Ayurvedic practice, a health tradition extending back over four thousand years, prescribes a cup of water