Radiation Shielding: Gypsum Is currently being explored for use in shielding against radiation in medical and industrial applications. Deposition: Gypsum in the beginning types as dissolved calcium and sulfate ions in drinking water. These ions can originate from several different sources, such as the dissolution of calcium-that contains minerals in https://www.propanraya.com/id/produk/eco-gypsum-ee-4050