4. Rehabilitation plan after finished the operation .
1. Bench overall slope less than 45 degree . Cover top soil to the bench thickness 10 cm. and glow the seed. In below of slope glow vetiver for protect erosion.
2. Flat area ; re-slope to flat area (smooth area) cover by overburden thickness 1 m. and glow bean after that 6 months need to plow and glow the plant (tree).
3. Pit ; backfill to flat area and glow like flat area.
4. Dump ; Re-slop for protect stability and erosion after that glow the tree for cover area.
5. Infrastructure ; Demolition every building such as plant , office , water pipe , settling pond , etc. and re-slope for decrease the slope cover by overburden or top soil and glow the tree.
And rehabilitation jobs cloud done before mining license expiry date 1 month.