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 |
175713 |
4.8 |
30.0 |
26.6 |
13.1 |
7.8 |
17.7 |
松花江区 |
|
13347 |
0.5 |
8.4 |
41.9 |
21.2 |
8.8 |
19.2 |
#松花江 |
|
10730 |
0.7 |
8.3 |
46.9 |
20.6 |
3.8 |
19.7 |
辽河区 |
|
5316 |
1.4 |
31.1 |
9.2 |
7.3 |
17.0 |
34.0 |
#辽河 |
|
2356 |
|
7.6 |
13.8 |
7.1 |
27.5 |
44.0 |
海河区 |
|
12680 |
1.8 |
21.2 |
14.2 |
8.4 |
6.2 |
48.2 |
#海河 |
|
9867 |
1.9 |
14.8 |
10.3 |
9.2 |
6.0 |
57.8 |
黄河区 |
|
14295 |
4.7 |
20.1 |
17.7 |
13.3 |
10.3 |
33.9 |
淮河区 |
|
24072 |
1.2 |
12.0 |
25.7 |
25.7 |
13.2 |
22.2 |
#淮河 |
|
22023 |
0.8 |
12.3 |
25.8 |
26.6 |
13.8 |
20.7 |
长江区 |
|
53489 |
5.3 |
34.7 |
27.4 |
11.2 |
8.0 |
13.4 |
#太湖 |
|
5722 |
|
1.9 |
11.7 |
21.8 |
23.8 |
40.8 |
东南诸河区 |
Southeastern Rivers |
6216 |
1.1 |
44.9 |
29.7 |
8.8 |
3.4 |
12.1 |
珠江区 |
|
19805 |
1.5 |
34.0 |
35.3 |
14.4 |
4.9 |
9.9 |
#珠江 |
|
14214 |
2.0 |
26.3 |
40.2 |
17.1 |
3.8 |
10.6 |
西南诸河区 |
Southwestern Rivers |
16427 |
3.9 |
51.6 |
31.4 |
5.9 |
3.7 |
3.5 |
西北诸河区 |
Northwestern Rivers |
10066 |
31.7 |
49.7 |
14.4 |
3.2 |
0.7 |
0.3 |
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