Gypsum Caves: Gypsum Caves, also referred to as gypsum karst caves, kind throughout the dissolution of gypsum by groundwater. As a little bit acidic drinking water percolates by gypsum-prosperous bedrock, it little by little dissolves the gypsum, producing underground voids and passages. Altered Soil pH: Gypsum might have a liming effect https://www.propanraya.com/id/produk/eco-gypsum-ee-4050