Doing a soil examination before introducing gypsum is usually advisable. This can help you establish the nutrient and pH amounts to ensure you use the right quantity of gypsum.  Gypsum is considered non-toxic, but prolonged exposure to dust may result in respiratory concerns like asthma. Inhalation of huge amounts of https://www.propanraya.com/id/produk/eco-gypsum-ee-4050