Calcination: The Powdered gypsum is heated to get rid of water molecules, developing diverse sorts of plaster dependant upon the temperature and period of heating. Altered Soil pH: Gypsum may have a liming effect on soil. This can increase pH degrees, which makes it far more alkaline. This can be damaging https://www.propanraya.com/id/produk/eco-gypsum-ee-4050