20-10 市区城市生态自然环境情况(2007-2011年) |
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URBAN ECOLOGICAL NATURAL ENVIRONMENT(2006-2011) |
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指 标 |
2007 |
2008 |
2009 |
2010 |
2011 |
Item |
园林绿化 |
Parks,Gardens and Green Areas |
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园林绿地面积(公顷) |
Parkes,Gardens
and Green Areas (hectare) |
6057 |
6468 |
6773 |
7222 |
7535 |
公园绿地面积(公顷) |
Green Space of
Park (hectare) |
1389 |
1450 |
1561 |
1632 |
1704 |
建成区绿化覆盖面积(公顷) |
Green Space in
Constucted Areas (hectare) |
4680 |
5076 |
5640 |
6451 |
7302 |
建成区绿化覆盖率(%) |
Rate of Green Space in Constructed
Areas (%) |
41.6 |
42.1 |
42.1 |
42.2 |
42.2 |
人均公园绿地面积(平方米) |
Per Capita Green Area of Park (sq.m) |
11.35 |
12.12 |
12.20 |
12.35 |
12.41 |
城市公园个数(个) |
Urban Parks
(unit) |
21 |
21 |
24 |
25 |
25 |
公园面积(公顷) |
Park Area
(hectare) |
458 |
465 |
489 |
520 |
520 |
水、空气和噪声情况 |
Water, Air and Noise |
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城市集中式饮用水源地水质 |
Rate up to the Standards of Water Quality for |
100.0 |
100.0 |
100.0 |
100.0 |
100.0 |
达标率(%) |
Urban Potable Water
Sources (%) |
空气污染指数小于100天数占 |
Proportion of Days with Air Pollution Index less |
85.2 |
86.1 |
91.5 |
91.5 |
92.1 |
全年天数的比例(%) |
than 100 to Whole Year (%) |
区域环境噪声平均值(分贝) |
Average Value of Noise in Whole Area
(dB) |
55.0 |
55.0 |
54.7 |
54.4 |
54.7 |
交通干线噪声平均值(分贝) |
Average Value of Noise Along Main
Traffic Artery (dB) |
66.8 |
67.0 |
67.8 |
67.4 |
67.3 |
生活垃圾无害化处理 |
Harmless Disposal of Household
Garbage |
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垃圾清运量(万吨) |
Wastes
Transported (10000 Tons) |
43.50 |
46.64 |
49.16 |
51.99 |
54.95 |
垃圾无害化处理量(万吨) |
Volume of Garbage
Disposal (10000 ton) |
43.48 |
46.64 |
49.16 |
51.99 |
54.95 |
生活垃圾无害化处理率(%) |
Rate of Harmless Disposal of Household
Garbage (%) |
100.0 |
100.0 |
100.0 |
100.0 |
100.0 |
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