Environmental Remediation: Gypsum Can be employed to mitigate soil erosion and Command dust on design web sites. Additionally it is used in wastewater remedy processes to get rid of impurities. Map of gypsum deposits in northern Ohio, black squares point out The placement of deposits, from "Geography of Ohio", 1923 https://www.propanraya.com/id/produk/eco-gypsum-ee-4050