首页> 外文会议>International Yellow River forum on ecological civilization and river ethics;2009 IYRF >Study on the Sustainable Utilization Mode of Water Resources in the Watersheds of the Loess Plateau Area
【24h】

Study on the Sustainable Utilization Mode of Water Resources in the Watersheds of the Loess Plateau Area

机译:黄土高原流域水资源可持续利用模式研究。

获取原文

摘要

The water resources in the Loess Plateau area is relatively scare, the local precipitation is scarce and concentrates on a certain period, has uneven distribution on the scale of time and space, varies widely between years, and mainly is in the form of storms. At the same time, there is sparse vegetation in the region. Most are barren hills with poor water conservation ability. With the increasing of the population and developing of economy, the problem of water resources in this area is becoming more and more serious. The shortage of water resources extremely hampers the production of industry, agriculture, the sustainable development of economy, and influences the balance and restore of the regional ecological environment. This paper analyses the characteristics of temporal and spatial distribution of water resources in the Loess Plateau, and sums up three main modes of the sustainable utilization of water resources in this region at present, which are warping dams retain runoff developing irrigation mode, rainwater collection utilization mode, high efficiency water saving irrigation utilization mode. And it puts forward the basic countermeasures and suggestions for the improvement of development and utilization of water resources, in accordance with the existing problems on the utilization of water resources.
机译:黄土高原地区水资源相对匮乏,局部降水稀少,集中在一定时期,时空分布不均,年际变化较大,主要以暴雨形式存在。同时,该地区植被稀疏。多数是水土保持能力差的荒山。随着人口的增加和经济的发展,该地区的水资源问题越来越严重。水资源短缺极大地阻碍了工业,农业生产,经济的可持续发展,影响了区域生态环境的平衡与恢复。本文分析了黄土高原水资源时空分布特征,总结了该地区目前水资源可持续利用的三种主要模式,即翘曲大坝保持径流发展灌溉方式,雨水收集利用模式,高效节水灌溉利用模式。针对水资源利用中存在的问题,提出了改善水资源开发利用的基本对策和建议。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号