A wood substitute in The traditional world: By way of example, when wood turned scarce as a result of deforestation on Bronze Age Crete, gypsum was employed in developing building at destinations the place wood was Beforehand employed.[forty two] Radiation Shielding: Gypsum is becoming explored to be used in shielding https://www.propanraya.com/id/produk/eco-gypsum-ee-4050