Factor | C1 | C2 | C3 |
Water and air pollution (C1) | 1 | 3 | 3 |
Public nuisance (C2) | 1/3 | 1 | 1 |
Green area coverage (C3) | 1/3 | 1 | 1 |
Total | 1.67 | 5 | 5 |