10-1  城市公用事业基本情况
Basic Statistics on City Public Utilities
       Item 2010 2011
城市及建筑物面积 City Areas and Floor Space of Buildings    
建成区面积(平方公里) Area of Built Districts(sq.km) 838 922
征用土地面积(平方公里) Land Put in Requisition for State Construction Projects (sq. km) 17.7 15.7
城市人口密度(人/平方公里) Population Density of City Districts(persons/sq.km) 4977 4563
供水、供气及供热 Water Supply, Gas Supply and Heating  
自来水年供水量(万立方米) Annual Volume of Tap Water Supply (10 000 cu.m) 77263 80894
  #生活用水量 Water Consumption for Residential use 26078 28091
平均每人日生活用水量(升)  Per -Capita Water Consumption for Residential Use (litre) 150.8 160
用水普及率(%)  Coverage Rate of Population with Access to Tap Water (%) 99.2 99.2
人工煤气供气量(万立方米) Gaswork Gas Supply (10 000 cu.m) 1752 1999
  #家庭用量 Consumption of Gaswork Gas for Residential Use 1752 1999
天然气供气量(万立方米) Natural Gas Supply (10 000 cu.m) 134711 184413
  #家庭用量 Consumption of Coal Gas for Residential Use 40067 45859
液化石油气供气量(吨) Liquefied Petroleum Gas (ton) 79617 82993
  #家庭用量 Consumption of Liquefied Gas for Residential Use 61050 67827
天然气、煤气管道长度(公里) Length of Gas Pipelines (km) 7298 8765
燃气普及率(%)  Goverage Rate of Urban Population with Access to Gas (%) 95.8 96.2
集中供热面积(万平方米) Area of Centralized Heating (10 000 sq.m) 19162 21064
  #住 宅 Residential Buildings 13298 14716
市政工程 Municipal Engineering  
铺装道路长度(公里)  Length of Paved Roads (km) 5178 5476
平均每万人拥有 (公里) Length of Paved Roads per 10 000 Population (km) 6.1 6.2
铺装道路面积(万平方米) Area of Paved Roads (10 000 sq.m) 8323 8964
平均每人拥有(平方米)  Area of Paved Roads per Population (sq.m) 9.7 10.1
下水道长度(公里)  Length of Sewer Pipelines (km) 4372 4592
平均每万人拥有 (公里) Length of Sewer Pipelines per 10 000 Population (km) 5.1 5.2
城市绿化               City Greening  
建成区绿化覆盖面积(公顷)  Green Areas of Completed Area (hectare) 30530 33772
每万人建成区绿地面积(公顷)  Green Areas of Completed Area per 10 000 Population (hectare) 35.7 38.1
公园数(个)  Number of Parks and Zoos(unit) 131 137
公园面积(公顷)  Area of Parks (hectare) 3156 3274
环境卫生               Environmental Sanitation  
清运生活垃圾(万吨)  Volume of Garbage Disposal (10 000 tons) 317 344
清运粪便(万吨)  Volume of Disposal of Excrement and Urine (10 000 tons) 4.1 3.4
每万人拥有公共厕所(座)  Number of Public Lavatories per 10 000 Population (unit) 2.5 2.4