17-7 Basic Statistics on Municipal Construction in Cities |  |  |  |  |  |
Item | 1995 | 2000 | 2002 |
Length of paved roads (km) | 2403 | 2809 | 3169 |
Area of paved roads (10 000 sq.m) | 2589 | 3654 | 4419 |
Number of Permanent bridges (unit) | 165 | 253 | 280 |
Length of dyke for control of flood (km) | 112 | 130 | 164 |
Length of sewer pipelines (km) | 1557 | 2008 | 2261 |
Daily Disposal Capacity of Sewage (10 000 tons) | 34 | 46 | 104 |
Number of street light (1 000 unit) | 28.8 | 72.9 | 105 |
Note: The daily treatment capacity in urban area refers to the treatment capacity of a waste- water treatment plant, excluding the volume handled by other polluted-water treatment facility.