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单位：万平方公里 |
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(10000 sq.km) | ||
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全海域海水水质 |
近岸海域海水水质 | ||||||
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Evaluation of Seawater Quality |
Evaluation of Seawater Quality in Offshore Area | ||||||
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年 份 |
较清洁海 |
轻度污染 |
中度污染 |
严重污染 |
较清洁海 |
轻度污染 |
中度污染 |
严重污染 |
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域 面 积 |
海域面积 |
海域面积 |
海域面积 |
域 面 积 |
海域面积 |
海域面积 |
海域面积 |
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Year |
Reasonably |
Lightly |
Moderately |
Heavily |
Reasonably |
Lightly |
Moderately |
Heavily |
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Clean |
Polluted |
Polluted |
Polluted |
Clean |
Polluted |
Polluted |
Polluted |
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Area |
Area |
Area |
Area |
Area |
Area |
Area |
Area |
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2003 |
8.05 |
2.20 |
1.49 |
2.40 |
6.79 |
2.07 |
1.45 |
2.42 |
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2004 |
6.56 |
4.05 |
3.08 |
3.21 |
3.34 |
2.25 |
2.80 |
3.17 |
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2005 |
5.78 |
3.41 |
1.82 |
2.93 |
2.64 |
2.39 |
1.55 |
3.10 |
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2006 |
5.10 |
5.21 |
1.74 |
2.84 |
2.02 |
3.05 |
1.60 |
2.77 |
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2007 |
5.13 |
4.75 |
1.68 |
2.97 |
2.91 |
3.13 |
1.59 |
2.96 |
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2008 |
6.55 |
2.88 |
1.74 |
2.53 |
3.21 |
2.51 |
1.69 |
2.53 |
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2009 |
7.09 |
2.55 |
2.08 |
2.97 |
3.80 |
1.76 |
1.86 |
2.91 |
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