10-5 主要年份城市市政建设情况
Statistics on City Construction in Cities in Main Years
指 标 | Item | 2000 | 2005 | 2010
实有道路长度(公里) | Length of Paved Roads (km) | 2809 | 3849 | 5178
实有道路面积(万平方米) | Area of Paved Roads (10 000 sq.m) | 3654 | 5984 | 8323
城市桥梁(座) | Number of City Bridges (unit) | 253 | 315 | 384
防洪堤长度(公里) | Length of Dyke for Control of Flood (km) | 130 | 203 | 262
城市下水道总长度(公里) | Length of Sewer Pipelines (km) | 2008 | 2960 | 4372
城市污水日处理能力(万立方米) | Daily Disposal Capacity of Sewage (10 000 cu.m) | 46 | 125 | 157
城市路灯盏数(千盏) | Number of Street Light (1 000 units) | 72.9 | 250.3 | 400.1
注：城市污水日处理能力指污水处理厂处理能力，不包括其他污水处理设施处理量。
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.