2-8 流域分区河流水质状况评价结果(按评价河长统计)(2011年)

2011/03/14 15:43

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流域分区

River

 

分类河长占评价河长百分比(%)
Classify River length of Evaluate Length  (%)

评价河长

(千米)

Evaluate

Ⅰ类

Ⅱ类

Ⅲ类

Ⅳ类

Ⅴ类

劣Ⅴ类

Length

Grade

Grade

Grade

Grade

Grade

Worse

(km)

 

 

 

 

 

than

 

 

 

 

 

 

Grade

 

 

 

 

 

 

 

 

 

   

National Total

189359

4.6

35.6

24.0

12.9

5.7

17.2

松花江区

Songhuajiang River

13562

0.8

17.4

39.3

22.1

3.1

17.3

辽河区

Liaohe River

4949

5.6

31.8

11.4

16.0

11.0

24.2

海河区

Haihe River

14089

1.5

19.3

15.4

5.8

7.0

51.0

黄河区

Huanghe River

20509

2.2

31.4

15.8

14.1

8.0

28.5

淮河区

Huaihe River

24569

0.4

13.6

24.0

26.9

10.7

24.4

长江区

Changjiang River

56702

5.1

39.4

25.9

11.8

5.3

12.5

  #太湖

  Taihu Lake

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

Zhujiang River

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

 

 

 

 

 

 

 

 

 

流域分区

River

 

分类河长占评价河长百分比(%)
Classify River length of Evaluate Length  (%)

评价河长

(千米)

Evaluate

Ⅰ类

Ⅱ类

Ⅲ类

Ⅳ类

Ⅴ类

劣Ⅴ类

Length

Grade

Grade

Grade

Grade

Grade

Worse

(km)

 

 

 

 

 

than

 

 

 

 

 

 

Grade

 

 

 

 

 

 

 

 

 

   

National Total

189359

4.6

35.6

24.0

12.9

5.7

17.2

松花江区

Songhuajiang River

13562

0.8

17.4

39.3

22.1

3.1

17.3

辽河区

Liaohe River

4949

5.6

31.8

11.4

16.0

11.0

24.2

海河区

Haihe River

14089

1.5

19.3

15.4

5.8

7.0

51.0

黄河区

Huanghe River

20509

2.2

31.4

15.8

14.1

8.0

28.5

淮河区

Huaihe River

24569

0.4

13.6

24.0

26.9

10.7

24.4

长江区

Changjiang River

56702

5.1

39.4

25.9

11.8

5.3

12.5

  #太湖

  Taihu Lake

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

Zhujiang River

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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