| 单位：% |
|
|
|
|
|
|
(%)
|
|
海 区
|
Sea Area
|
测点数量
|
一类海水
|
二类海水
|
三类海水
|
四类海水
|
超四类
|
|
(个)
|
|
|
|
|
海 水
|
|
Measure-
|
GradeⅠ
|
GradeⅡ
|
Grade Ⅲ
|
Grade Ⅳ
|
Worse
|
|
ment
|
|
|
|
|
than
|
|
Stations
|
|
|
|
|
Grade Ⅳ
|
|
(unit)
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| 全 国 |
National |
288
|
28.8
|
38.9
|
8.0
|
7.3
|
17.0
|
| 渤 海 |
Bohai Sea |
46
|
26.1
|
43.5
|
8.7
|
4.3
|
17.4
|
| 黄 海 |
Yellow Sea |
49
|
42.9
|
40.8
|
10.2
|
6.1
|
|
| 东 海 |
East China Sea |
94
|
6.4
|
35.1
|
6.4
|
16.0
|
36.2
|
| 南 海 |
South China Sea |
99
|
44.4
|
39.4
|
8.1
|
1.0
|
7.1
|
| |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| 资料来源：国家环境保护总局。 |
| Source: State Environmental Protection Administration. |
|
