干旱区研究 ›› 2022, Vol. 39 ›› Issue (2): 429-435.doi: 10.13866/j.azr.2022.02.10

• 水资源及其利用 • 上一篇    下一篇

苏干湖湿地与奎屯诺尔湿地之间水力联系研究

李平平1(),王晓丹2,陈海龙1   

  1. 1.甘肃省地下水工程及地热资源重点实验室,甘肃省地质环境监测院,甘肃 兰州 730050
    2.甘肃省地质矿产勘查开发局水文地质工程地质勘察院,甘肃 张掖 734000
  • 收稿日期:2021-10-19 修回日期:2022-01-07 出版日期:2022-03-15 发布日期:2022-03-30
  • 作者简介:李平平(1990-),男,工程师,主要从事水文水资源调查评价. E-mail: Xiaopingcumt@163.com
  • 基金资助:
    甘肃省地下水工程及地热资源重点实验室开放基金项目(甘地实201902);甘肃省地下水工程及地热资源重点实验室开放基金项目(甘地实201903)

Study on the hydraulic connection between the Sugan Lake Wetland and the Kuitunnuoer Wetland

LI Pingping1(),WANG Xiaodan2,CHEN Hailong1   

  1. 1. Gansu Province Key Laboratory of Groundwater Engineering and Geothermal Resources, Geological Environment Monitoring Institute of Gansu, Lanzhou 730050, Gansu, China
    2. Institute of Hydrologic and Engineering Geologic Survey, Gansu Province Bureau of Geology and Mineral Exploration and Development, Zhangye 734000, Gansu, China
  • Received:2021-10-19 Revised:2022-01-07 Online:2022-03-15 Published:2022-03-30

摘要:

选择位于柴达木西北部苏干湖盆地苏干湖湿地和奎屯诺尔湿地作为研究对象,采用氢氧同位素、地下水动态、地球物理勘探及遥感解译技术与方法,对苏干湖湿地与奎屯诺尔湿地之间的水力联系进行了研究。结果表明:(1) 苏干湖湿地地下水主要接受大气降水和侧向径流补给,奎屯诺尔湿地地下水主要接受阿尔金山冰川融水通过地下径流补给;(2) 苏干湖湿地与奎屯诺尔湿地之间的青石沟洪积扇存在阻水断层,为不同的水文地质单元,无地下水力联系。研究成果为该流域水资源可持续发展利用提供理论依据和科学支撑。

关键词: 氢氧同位素, 地下水动态, 地球物理勘探, 水力联系, 苏干湖湿地, 奎屯诺尔湿地

Abstract:

The Sugan Lake Wetland and Kuitunnuoer Wetland selected as the research objects are located in the Sugan Lake Basin in the Northwest of the Qaidam Basin. Technologies and methods of hydrogen and oxygen isotope, groundwater dynamics, geophysical exploration and remote sensing interpretation were used to study the hydraulic connection between the Sugan Lake Wetland and the Kuitunnuoer Wetland. The results showed that the groundwater of the Sugan Lake Wetland was mainly supplied by atmospheric precipitation and lateral runoff. In contrast, the meltwater from the Altun Mountains glacier supplied that of the Kuitunnuoer Wetland through underground runoff. Furthermore, the alluvial fans of Qingshigou between the Sugan Lake Wetland and the Kuitunnuoer Wetland have faults that behave as aquicludes, which is a different hydrogeological unit and has no underground hydraulic interaction. Therefore, the research results provide a theoretical basis and scientific support for the sustainable development and usage of water resources in the basin.

Key words: hydrogen and oxygen isotopes, groundwater dynamics, geophysical exploration, hydraulic interaction, Sugan Lake Wetland, Kuitunnuoer Wetland