A Wood substitute in the ancient earth: One example is, when Wooden turned scarce as a consequence of deforestation on Bronze Age Crete, gypsum was employed in constructing building at places in which wood was Beforehand made use of.[42] You may use Gypsum to lessen compaction, enhance air circulation, and https://www.propanraya.com/id/produk/eco-gypsum-ee-4050