Giam Siak Kecil-Bukit Batu Biosphere Reserve (GSK-BB) is one of Riau's peatlands that has been utilized as Industrial Plantation Forest (HTI), so that it can cause changes in the quality of the physical, chemical and biological properties of the soil. Improvements in the quality of peat soils can be sought through restoration. This study aimed to analyze the impact of peatland conversion into i…