流域分区 |
River |
|
分类河长占评价河长百分比(%) | |||||
评价河长 | ||||||||
(千米) | ||||||||
Evaluate |
Ⅰ类 |
Ⅱ类 |
Ⅲ类 |
Ⅳ类 |
Ⅴ类 |
劣Ⅴ类 | ||
Length |
GradeⅠ |
GradeⅡ |
Grade Ⅲ |
Grade Ⅳ |
Grade Ⅴ |
Worse | ||
(km) |
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than | ||
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GradeⅤ | ||
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全 国 |
National Total |
189359 |
4.6 |
35.6 |
24.0 |
12.9 |
5.7 |
17.2 |
松花江区 |
|
13562 |
0.8 |
17.4 |
39.3 |
22.1 |
3.1 |
17.3 |
辽河区 |
|
4949 |
5.6 |
31.8 |
11.4 |
16.0 |
11.0 |
24.2 |
海河区 |
|
14089 |
1.5 |
19.3 |
15.4 |
5.8 |
7.0 |
51.0 |
黄河区 |
|
20509 |
2.2 |
31.4 |
15.8 |
14.1 |
8.0 |
28.5 |
淮河区 |
|
24569 |
0.4 |
13.6 |
24.0 |
26.9 |
10.7 |
24.4 |
长江区 |
|
56702 |
5.1 |
39.4 |
25.9 |
11.8 |
5.3 |
12.5 |
#太湖 |
|
5599 |
|
5.4 |
11.1 |
22.1 |
17.9 |
43.5 |
东南诸河区 |
Southeastern Rivers |
6201 |
3.4 |
39.9 |
29.6 |
10.9 |
3.8 |
12.4 |
珠江区 |
|
19847 |
0.3 |
38.7 |
34.6 |
12.1 |
5.1 |
9.2 |
西南诸河区 |
Southwestern Rivers |
18054 |
6.9 |
66.2 |
22.5 |
1.9 |
0.6 |
1.9 |
西北诸河区 |
Northwestern Rivers |
10876 |
28.7 |
59.3 |
8.0 |
2.9 |
0.8 |
0.3 |
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