|
流域分区 |
River |
评价河长 |
分类河长占评价河长百分比(%) | |||||
|
Classify River length of Evaluate Length (%) | ||||||||
|
(千米) |
Ⅰ类 |
Ⅱ类 |
Ⅲ类 |
Ⅳ类 |
Ⅴ类 |
劣Ⅴ类 | ||
|
Evaluate |
GradeⅠ |
GradeⅡ |
Grade Ⅲ |
Grade Ⅳ |
Grade Ⅴ |
Worse | ||
|
Length |
|
|
|
|
|
than | ||
|
(km) |
|
|
|
|
|
GradeⅤ | ||
|
全 国 |
National Total |
140497 |
5.1 |
28.9 |
26.9 |
11.7 |
6.1 |
21.3 |
|
松花江区 |
|
13444 |
0.8 |
7.7 |
30.1 |
25.7 |
16.3 |
19.4 |
|
#松花江 |
|
10724 |
1.0 |
9.4 |
35.0 |
23.0 |
16.3 |
15.3 |
|
辽河区 |
|
5127 |
1.5 |
18.7 |
15.8 |
14.4 |
10.1 |
39.5 |
|
#辽河 |
|
2300 |
|
8.7 |
16.9 |
18.9 |
3.7 |
51.8 |
|
海河区 |
|
11808 |
1.8 |
20.8 |
17.6 |
3.7 |
2.5 |
53.6 |
|
#海河 |
|
9180 |
1.6 |
20.3 |
12.8 |
2.0 |
1.9 |
61.4 |
|
黄河区 |
|
13228 |
12.2 |
8.1 |
19.7 |
23.9 |
4.9 |
31.2 |
|
淮河区 |
|
13856 |
0.9 |
9.2 |
21.5 |
20.2 |
8.8 |
39.4 |
|
#淮河 |
|
12100 |
1.1 |
9.7 |
22.0 |
20.0 |
8.5 |
38.7 |
|
长江区 |
|
38306 |
4.8 |
39.9 |
27.8 |
7.1 |
6.1 |
14.3 |
|
#太湖 |
|
2700 |
|
0.2 |
8.7 |
13.3 |
14.4 |
63.4 |
|
东南诸河区 |
Southeastern Rivers |
5806 |
6.4 |
44.8 |
15.4 |
10.3 |
7.7 |
15.4 |
|
珠江区 |
|
16268 |
0.7 |
43.5 |
26.8 |
8.2 |
4.5 |
16.3 |
|
#珠江 |
|
11812 |
0.5 |
41.5 |
25.1 |
8.3 |
5.4 |
19.2 |
|
西南诸河区 |
Southwestern Rivers |
12725 |
|
41.5 |
55.3 |
1.0 |
0.7 |
1.5 |
|
西北诸河区 |
Northwestern Rivers |
9928 |
27.7 |
35.7 |
23.5 |
10.3 |
1.4 |
1.4 |
