| 探讨许昌市地面沉降的原因及其对策 |
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| 引用本文： | 完恩发.探讨许昌市地面沉降的原因及其对策[J].干旱环境监测,1994,8(2):116-117. |
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| 作者姓名： | 完恩发 |
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| 作者单位： | 河南水文水资源总站许昌水文分站 |
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| 摘 要： | 许昌市地表水资源严重短缺，为了供水的需要，该市掠夺性地开采地下水，造成地下水水位急骤下降，市区大面积地面沉降，已出现地裂现象．提出要合理地使用地下水资源、限制超量开采、开源节流，补充地下水源等措施，使地下水位逐渐回升，防止该市地面继续沉降而产生的不可挽回的后果．
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| 关 键 词： | 水资源 地下水 开采 地面沉降 许昌市 |
REASON AND COUNTERMEASURE OF XUCHANG CITY LAND SUBSIDENCE |
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| Wan Engfa.REASON AND COUNTERMEASURE OF XUCHANG CITY LAND SUBSIDENCE[J].Arid Environmental Monitoring,1994,8(2):116-117. |
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| Authors: | Wan Engfa |
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| Abstract: | Xuchang City is lack of surface waater resource. Thegroundwater level drops sharply, the subsidence of largecity area occurs and the earth'screvice appears becausethe groundwater is extrated violently for the purpose ofweter supply. Reasonable usnge of groundwrer resource,limitation of excessive exploitation and replenishment ofground water resource were proposed in order to preventcontinuous land subsidence. |
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| Keywords: | Water resource Groudwater Exploitation Land Subsidence Xuchang City |
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