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水土流失对水资源利用的影响 被引量:2
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作者 汪妮 解建仓 马斌 《水土保持研究》 CSCD 2002年第4期33-35,共3页
以宝鸡峡灌区为例 ,分析了由于水土流失导致河流高含沙量对水资源利用产生的不利影响。对宝鸡峡灌区六个水库联合调节计算的结果表明 :河流含沙量与宝鸡峡灌区水资源利用的影响关系 ,指出宝鸡峡灌区水资源利用最根本的问题是流域水土流... 以宝鸡峡灌区为例 ,分析了由于水土流失导致河流高含沙量对水资源利用产生的不利影响。对宝鸡峡灌区六个水库联合调节计算的结果表明 :河流含沙量与宝鸡峡灌区水资源利用的影响关系 ,指出宝鸡峡灌区水资源利用最根本的问题是流域水土流失问题。解决问题根本出路在于加快渭河上游水土流失治理 ,减少河川径流含沙量。同时 。 展开更多
关键词 水资源利用 水土流失 沙限 河流含水量 渭河 宝鸡峡灌区
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Relationship between Hydrogeological Structure and Groundwater Exploitation Capacity in Aquifer of the Basin of Cai Phan Rang River, Ninh Thuan Province, Viet Nam
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作者 Nguyen Minh Khuyen Nguyen Hong Hieu Doan Van Long Le Thanh Tung 《Journal of Environmental Science and Engineering(A)》 2014年第1期32-41,共10页
This article presents the results of dividing the hydrogeological structure zones in aquifer of Cai Phan Rang river basin, Ninh Thuan province, Viet Nam, and the relationship between parameters of hydrogeological stru... This article presents the results of dividing the hydrogeological structure zones in aquifer of Cai Phan Rang river basin, Ninh Thuan province, Viet Nam, and the relationship between parameters of hydrogeological structure zones with water storage capacity of hydrogeological structure. Research results divided hydrogeological structure of Cai Phan Rang River Basin into four zones, including three zones with depression bedrock and one zone with slope bedrock, and the results assessed: (1) specific discharge of exploitation well is proportional to zone area of hydrogeological structure; (2) specific discharge of exploitation well is inversely proportional to slope of bedrock surface, slope of water level in zone and area of drainage surface of hydrogeological structure zone; (3) water level fluctuation in zone is proportional to slope of bedrock surface, slope of water level in zone and inversely proportional to distribution area of zone; (4) total mineralization of water is proportional to bedrock surface slope and water level slope in zone, and inversely proportional to drainage surface area of zone and volume of structural depression. Research results are practical significance in solutions proposal to increase exploitation capacity for various water use purposes. 展开更多
关键词 Hydrogeological structure groundwater exploitation capacity
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