Gypsum is used as a building material, making writing chalk, as a soil conditioner and to make moulds for pottery.
Download| Collections | |
| Issue Date | 1997 |
| Format | Fact Sheet |
| Rights Holders | Practical Action |
Gypsum is used as a building material, making writing chalk, as a soil conditioner and to make moulds for pottery.
Download| Collections | |
| Issue Date | 1997 |
| Format | Fact Sheet |
| Rights Holders | Practical Action |