Lota ( Kalash) is a natural device to purify water. In our prayers, Arti, Havans we present offerings to god with purity to fulfill our wishes and get divine blessings. Water gets purified naturally in brass utensils and serving brassware helped to prevent the spread of diseases. In many tests, it showed that 99.9% of the bacteria on copper alloy surfaces (with 65% or greater copper content) were eliminated within 2 hours of exposure. According to research at Southampton University in the U.K., MRSA microbes remain alive on stainless steel surfaces for up to three days, whereas the same microbes on a copper surface are eliminated within 90 minutes.