水土保持通报2012,Vol.32Issue(4):139-142,146,5.
陕西省神木县六道沟流域水平衡解析
Water Budget of Liudaogou Basin in Shenmu County of Shaanxi Province
摘要
Abstract
The objective of this study was to estimate each component of water resources based on water budget formula for a small basin in Northern Shaanxi Province. Liudaogou basin, which is located at wind- water erosion crisscross region in the Northern Loess Plateau, was chosen as the study area. Each component of the annual water budget was estimated through analysis of observed hydrological data and numerical result of surface runoff. Daily water consumption and irrigation water were added into the water budget in order to consider the contribution of human activity. The results indicate that evapotranspiration, runoff, change of water storage accounted for 74.5%, 21.5%, and 0% of the total water budget, respectively, and daily water consumption and irrigation water accounted for 2. 8% and 1. 2%, respectively. The results of this study could provide a basis for sustainable water development and utilization in Northern Loess Plateau, where water resources are extremely limited.关键词
六道沟流域/年水平衡/水资源Key words
Liudaogou Basin/annual water budget/water resources分类
建筑与水利引用本文复制引用
王立坤,黄金柏,王斌,郑继勇,桧谷治..陕西省神木县六道沟流域水平衡解析[J].水土保持通报,2012,32(4):139-142,146,5.基金项目
中国博士后科学基金海外学人项目“流域水文循环数值解析方法的研究与应用” ()
国家自然科学基金项目 ()
中组部,中科院西部之光项目 ()
黑龙江省教育厅科研基金海外学人项目 ()
中日合作科研项目“中国内陆沙漠化防止及开发利用” ()