Gypsum Caves: Gypsum Caves, generally known as gypsum karst caves, form from the dissolution of gypsum by groundwater. As slightly acidic water percolates by gypsum-rich bedrock, it step by step dissolves the gypsum, producing underground voids and passages. Altered Soil pH: Gypsum can have a liming effect on soil. This can https://www.propanraya.com/id/produk/eco-gypsum-ee-4050