Heavy drinking water changes the Qualities of your metal making it brittle. But in the intervening time of evaporation of heavy water, the steel returns to its previous state This facilitates to interrupt nails with bare fingers following a 10-20 next dive. Hefty h2o alterations the properties from the metal, https://jaidencvnfv.ampblogs.com/considerations-to-know-about-buy-us-made-caluanie-muelear-oxidize-for-crushing-metals-65349961