level | unqualified | qualified | medium | good | excellence |
Noise control | <60 | [60, 70) | [70, 80) | [80, 90) | ≥90 |
Light pollution control | <60 | [60, 70) | [70, 80) | [80, 90) | ≥90 |
Dust management | <60 | [60, 70) | [70, 80) | [80, 90) | ≥90 |