10-1 城市公用事业基本情况
Basic Statistics on City Public Utilities
项 目 | Item | 2009 | 2010
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) | 800 | 838
征用土地面积(平方公里) | Land Put in Requisition for State Construction Projects (sq. km) | 7.8 | 17.7
城市人口密度(人/平方公里) | Population Density of City Districts(persons/sq.km) | 4922 | 4977
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) | 75215 | 77263
＃生活用水量 | Water Consumption for Residential use | 25241 | 26078
平均每人日生活用水量(升) | Per -Capita Water Consumption for Residential Use (litre) | 148.7 | 150.8
用水普及率(%) | Coverage Rate of Population with Access to Tap Water (%) | 99.0 | 99.2
人工煤气供气量(万立方米) | Gaswork Gas Supply (10 000 cu.m) | 931300 | 1752
＃家庭用量 | Consumption of Gaswork Gas for Residential Use | 1800 | 1752
天然气供气量(万立方米) | Natural Gas Supply (10 000 cu.m) | 104498 | 134711
＃家庭用量 | Consumption of Coal Gas for Residential Use | 30615 | 40067
液化石油气供气量(吨) | Liquefied Petroleum Gas (ton) | 81999 | 79617
＃家庭用量 | Consumption of Liquefied Gas for Residential Use | 65831 | 61050
天然气、煤气管道长度(公里) | Length of Gas Pipelines (km) | 6214 | 7298
燃气普及率(%) | Goverage Rate of Urban Population with Access to Gas (%) | 89.3 | 95.8
集中供热面积(万平方米) | Area of Centralized Heating (10 000 sq.m) | 17073 | 19162
＃住 宅 | Residential Buildings | 12190 | 13298
市政工程 | Municipal Engineering |  |
铺装道路长度(公里) | Length of Paved Roads (km) | 4940 | 5178
平均每万人拥有 (公里) | Length of Paved Roads per 10 000 Population (km) | 5.8 | 6.1
铺装道路面积(万平方米) | Area of Paved Roads (10 000 sq.m) | 7715 | 8323
平均每人拥有(平方米) | Area of Paved Roads per Population (sq.m) | 9.1 | 9.7
下水道长度(公里) | Length of Sewer Pipelines (km) | 4081 | 4372
平均每万人拥有 (公里) | Length of Sewer Pipelines per 10 000 Population (km) | 4.8 | 5.1
城市绿化 | City Greening |  |
建成区绿化覆盖面积(公顷) | Green Areas of Completed Area (hectare) | 29055 | 30530
每万人建成区绿地面积(公顷) | Green Areas of Completed Area per 10 000 Population (hectare) | 34.1 | 35.7
公园数(个) | Number of Parks and Zoos(unit) | 129 | 131
公园面积(公顷) | Area of Parks (hectare) | 3146 | 3156
环境卫生 | Environmental Sanitation |  |
清运生活垃圾(万吨) | Volume of Garbage Disposal (10 000 tons) | 298 | 317
清运粪便(万吨) | Volume of Disposal of Excrement and Urine (10 000 tons) | 4.8 | 4.1
每万人拥有公共厕所(座) | Number of Public Lavatories per 10 000 Population (unit) | 2.2 | 2.5