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谭建领 《黄河水利职业技术学院学报》2008,20(1):21-22
分析了兴建高速公路后所引起的水土流失的成因、危害,并提出了从工程设计到施工、再到竣工验收和工程运行各阶段的水土流失治理措施。 相似文献
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以2004年卫星遥感数据为基础,从不同角度、不同方面对台州市的水土流失状况进行了分析,并与1995年数据进行对比。从中可以看到,台州市水土流失面积呈递减趋势,十年治理收到了一定成效。建议从生态安全的高度认识水土流失问题,大力实施水土保持生态修复工程,加快推选台州市水土流失防治步伐。 相似文献
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FANG Yiping & CHEN Guojie Institute of Mountain Hazards Environment Chinese Academy of Sciences Ministry of Water Resources Chengdu China 《中国科学E辑(英文版)》2003,46(Z1)
Ten major factors have been selected to judge the degree of disturbance fromhuman activity and the corresponding relationship of the impact on soil and water loss inSichuan Province. Correlation analysis has demonstrated that stock-carrying capacity,percentage of land reclamation, population density, GDP per capita, mineral modulus andpercentage of forest coverage are the 6 most relevant human activity factors. The analysis on the degree of disturbance has shown that population pressure, excessive orunreasonable activities in development of resources and destructive behavior of humansare the main causes of soil and water loss. Consequently, solving the various problems inthe negative activity of humans and regulating human behavior are the first tasks thatshould be tackled in the conservation of water and soil. In the new era, the prevention and rectification of soil and water loss are measures based on the foundation of theecosystem, which is a kind of management strategy for sustainable development. Thefoundation of this method is made up of the system innovations and breakthroughs interms of aims, philosophy, measures, and aspects of the prevention and rectification ofsoil and water loss, simultaneous advance from the conceptual, policy, spatial, technicaland mode levels and system integration on the treatment strategies. 相似文献
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从区域视角整体规划水上旅游产业发展战略,整合水上旅游资源,建设水上旅游产业园,即既包含传统观光度假、休闲娱乐等功能,又考虑涵盖上下游相关商品和服务的研发制造、营销推广以及生态环保理念的科普教育等功能,对有效促进水上旅游与相关产业融合及推进区域生态经济建设,具有重要战略意义。参考旅游产业园相关理论和实践,从理论层面分析了水上产业园的概念内涵和战略意义,提出江西省发展水上旅游产业园的建议。 相似文献
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水土流失对生态环境的影响及防治 总被引:7,自引:0,他引:7
水土流失是我国当前突出的生态环境问题,文章以合肥大房郢水库流域水土流失为例,揭示小流域水土流失对环境的危害性,提出相应的防治措施和合理化建议. 相似文献