Table 2.
Establishment method | Gold | Acceptable | Tolerable | Unsustainable |
---|---|---|---|---|
DSR | 87 (35) | 130 (52) | 29 (15) | 4 (2) |
Manual PTR | 112 (43) | 119 (46) | 22 (8) | 7 (3) |
MTR | 43 (30) | 66 (46) | 26 (18) | 7 (5) |
Grand total | 242 (37) | 315 (48) | 77 (12) | 18 (3) |