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单位：千公顷 |
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(1 000 hectares) |
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流域片 |
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累计水土流失 |
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水土流失治理面积 | |
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治理面积 |
#小流域 |
Change in Area of Soil Erosion | |||
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Area of Soil |
治理面积 |
under Control | |||
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Erosion |
Small |
新 增 |
减 少 | ||
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under Control |
Drainage Area |
Increase |
Reduction | ||
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全 国 |
National Total |
109663.8 |
41425.4 |
4008.3 |
1305.5 |
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松花江区 |
|
9362.2 |
2297.9 |
294.9 |
19.8 |
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辽河区 |
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11260.5 |
4809.6 |
304.5 |
42.6 |
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海河区 |
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10171.0 |
4649.7 |
337.2 |
140.6 |
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黄河区 |
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24584.9 |
7021.7 |
1065.1 |
608.6 |
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淮河区 |
|
7008.6 |
2716.7 |
196.7 |
64.4 |
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长江区 |
|
34083.2 |
15227.0 |
1262.2 |
330.3 |
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东南诸河区 |
Southeastern Rivers |
3895.5 |
1311.9 |
109.2 |
61.2 |
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珠江区 |
|
5488.7 |
2129.2 |
235.7 |
20.8 |
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西南诸河区 |
Southwestern Rivers |
1882.9 |
723.9 |
102.7 |
3.0 |
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西北诸河区 |
Northwestern Rivers |
1926.2 |
538.0 |
100.2 |
14.3 |
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