| 5－9 环境保护情况（2006－2007年） | |||||
| Environmental Protection (2006-2007) | |||||
| 项 目 | Item | 2006 | 2007 | ||
| 环保投资（亿元） | Investment in Environmental Protection (100 million yuan) | 84.64 | 108.20 | ||
| 水资源总量（万立方米） | Water Resources(10 000 cu.m) | 3803191 | 6629601 | ||
| 用水总量（万立方米） | Water Use(10 000 cu.m) | 732013 | 774281 | ||
| 生活污水排放量（万吨） | Discharged Volume of Sanitary Sewage(10 000 tons) | 62621 | 65238 | ||
| 化学需氧量排放量（万吨） | Discharged Volume of COD (10 000 tons) | 26.40 | 25.13 | ||
| 二氧化硫排放量（万吨） | Discharged Volume of SO2 (10 000 tons) | 85.95 | 82.62 | ||
| ＃生活二氧化硫排放量（万吨） | Discharged Volume of SO2 from Living (10 000 tons) | 14.87 | 14.31 | ||
| 饮用水源水质达标率（%） | Rate of Quality of Drinking Water Sources up to Standards (%) | 98.6 | 99.4 | ||
| 工业污染治理施工项目数（个） | On-going Projects of Industrial Pollution Treatment (unit) | 178 | 299 | ||
| 工业污染治理项目完成投资（万元） | Completed Investment in Projects
of Industrial Pollution Treatment (10 000 yuan) |
36742 | 100070 | ||
| 工业污染治理竣工项目数（个） | Completed Projects of Industrial Pollution Treatment (unit) | 167 | 260 | ||
| 工业废水排放达标率（%） | Rate of Waste Water up to Discharge Standard (%) | 93.9 | 92.1 | ||
| 工业固体废物综合利用率（%） | Rate of Industrial Solid Wastes Comprehensively Utilized (%) | 73.7 | 76.7 | ||
| 森林覆盖率(%) | Forest Coverage(%) | 32.0 | 32.0 | ||
| 自然保护区数（个） | Number of Nature Reserves (unit) | 50 | 51 | ||
| 自然保护区面积（万公顷） | Are of Nature Reserves (10 000 hectares) | 91.31 | 91.31 | ||
| 保护区面积占土地总面积比重（%） | Percentage of Nature Reserves in the Land Area (%) | 11.08 | 11.08 | ||
| 主城区区域环境噪声平均值（分贝） | Average Noises in Downtown (db) | 54.4 | 54.5 | ||
| 主城区道路交通噪声（分贝） | Traffic Noises in Downtown (db) | 67.7 | 68.0 | ||
| 主城区大气可吸入颗粒年日均值 （毫克/立方米） |
Annual Average Daily Inhalable
Motes in Atmosphere in Downtown (mg/cu.m) |
0.111 | 0.108 | ||
| 主城区二氧化硫年日均值 （毫克/立方米） |
Annual Average Daily SO2 Concentration in
Downtown (mg/cu.m) |
0.074 | 0.065 | ||
| 主城区二氧化氮年日均值（毫克/立方米） | Annual Average Daily NO2 Concentration in
Downtown (mg/cu.m) |
0.047 | 0.044 | ||
| 主城区环境空气质量优良天数比例（%） | Proportion of High Air Quality Days in Downtown (%) | 78.6 | 79.2 | ||
| 注：森林覆盖率数据为2002年森林资源二类调查基础上的推算数，该调查一般五年一次。 | |||||
| Note:Data of forest coverage is from survey of forest resources at the second category .The survey is one time sper 5 years. | |||||