| Environmental impact factor (F) | A1 | A2 | A3 | A4 |
| F1 Temperature | 0 | 1 | 0 | 0.82 |
| F2 Air | 1 | 1 | 0.84 | 0.84 |
| F3 Noise | 1 | 1 | 0.84 | 0.87 |
| F4 Geology | 1 | 1 | 0 | 0.88 |
| F5 Sandstones | 1 | 1 | 0.84 | 0.84 |
| F6 Rocks | 0 | 1 | 0 | 0 |
| F7 Lagoons | 0 | 1 | 1 | 1 |
| F8 Cumulative coastal plain | 1 | 0 | 0.84 | 1 |
| F9 Surface water | 0 | 1 | 0.84 | 0.84 |
| F10 Groundwater | 1 | 1 | 0.84 | 0.84 |
| F11 Surface drainage | 1 | 1 | 0.84 | 0.92 |
| F12 Landscape structure | 1 | 1 | 0.84 | 0.84 |
| F13 Coastal vegetation | 1 | 1 | 0.84 | 0.93 |
| F14 Xeromorphic Scrub | 1 | 1 | 0.84 | 0.84 |
| F15 Forest microphyll | 1 | 1 | 0 | 0.95 |
| F16 Endemic fauna | 1 | 1 | 0.84 | 0.84 |
| F17 Population dynamics |
| 1 | 0.84 | 0.81 |
| F18 Temporary workforce | 1 | 1 | 0.84 | 0.81 |
| F19 Urban infrastructure | 1 | 1 | 0.84 | 0.81 |