Gypsum Caves: Gypsum Caves, generally known as gypsum karst caves, variety with the dissolution of gypsum by groundwater. As a little bit acidic drinking water percolates by way of gypsum-rich bedrock, it slowly dissolves the gypsum, generating underground voids and passages. Altered Soil pH: Gypsum may have a liming effect on https://www.propanraya.com/id/produk/eco-gypsum-ee-4050