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) |
|
|
|
|
|
than | ||
|
|
|
|
|
|
GradeⅤ | ||
全 国 | National Total |
143604 |
4.1 |
28.2 |
27.2 |
13.5 |
5.3 |
21.7 |
松花江区 | Songhuajiang River |
13525 |
0.5 |
14.1 |
32.4 |
27.1 |
6.6 |
19.3 |
#松花江 | Songhuajiang River |
10909 |
0.6 |
12.2 |
38.5 |
27.0 |
5.8 |
15.9 |
辽河区 | Liaohe River |
5482 |
1.4 |
23.5 |
14.7 |
13.7 |
5.0 |
41.7 |
#辽河 | Liaohe River |
2538 |
|
14.7 |
10.3 |
6.7 |
8.6 |
59.7 |
海河区 | Haihe River |
11856 |
2.1 |
13.7 |
11.8 |
12.4 |
2.9 |
57.1 |
#海河 | Haihe River |
9169 |
1.9 |
10.2 |
11.2 |
8.5 |
3.4 |
64.8 |
黄河区 | Huanghe River |
13493 |
3.0 |
13.1 |
27.5 |
15.7 |
6.9 |
33.8 |
淮河区 | Huaihe River |
13962 |
0.7 |
12.5 |
24.6 |
18.9 |
9.2 |
34.1 |
#淮河 | Huaihe River |
11883 |
|
13.7 |
24.0 |
20.0 |
10.6 |
31.7 |
长江区 | Changjiang River |
39483 |
3.2 |
36.2 |
27.5 |
12.4 |
5.9 |
14.8 |
#太湖 | Taihu Lake |
2511 |
|
4.4 |
9.8 |
10.6 |
10.9 |
64.3 |
东南诸河区 | Southeastern Rivers |
4973 |
4.7 |
38.2 |
25.6 |
11.4 |
3.5 |
16.6 |
珠江区 | Zhujiang River |
17860 |
|
33.1 |
36.3 |
9.7 |
6.2 |
14.7 |
#珠江 | Zhujiang River |
13832 |
|
30.9 |
36.3 |
10.8 |
7.0 |
15.0 |
西南诸河区 | Southwestern Rivers |
13323 |
3.7 |
41.3 |
42.6 |
5.3 |
2.4 |
4.7 |
西北诸河区 | Northwestern Rivers |
9648 |
31.0 |
46.5 |
10.2 |
9.0 |
0.4 |
2.9 |