水科学进展2023,Vol.34Issue(5):812-826,15.DOI:10.14042/j.cnki.32.1309.2023.05.015
青藏高原水资源现状与问题
Status and problems of water resources on the Qinghai-Tibet Plateau
摘要
Abstract
The Qinghai-Tibet Plateau has the highest and most numerous group of plateau lakes in the world,the largest glacier area on earth except for the North and South poles,and the largest perennial permafrost distribution area in mid-latitude in the world.Grasping the changing characteristics and trends of water resources on the Qinghai-Tibet Plateau is crucial for the construction of the ecological security barrier on the Qinghai-Tibet Plateau.Based on the literatures,the structural characteristics,changes and problems of water resources on the Qinghai-Tibet Plateau are systematically sorted out and summarised.Over the past decades,the water resources of the Qinghai-Tibet Plateau have shown the characteristics of glacier retreat,snowpack reduction,lake expansion,increased runoff changes,wetland degradation,permafrost degradation,etc.,and the overall trend of accelerated conversion of solid water resources to liquid water resources on the surface.This trend of conversion has led to the aggravation of water resources imbalance and increased the risk of water disasters,bringing new challenges to water resources security.There is a need to strengthen the monitoring of water resource changes on the Qinghai-Tibet Plateau,to carry out a systematic survey of the status and evolution of water resources on the Qinghai-Tibet Plateau,to improve the ability to comprehensively simulate the availability of water resources on the Qinghai-Tibet Plateau under different scenarios,and to systematically assess the imbalance and security of water resources on the Qinghai-Tibet Plateau.关键词
水资源/地表水/地下水/青藏高原Key words
water resources/surface water/groundwater/Qinghai-Tibet Plateau分类
建筑与水利引用本文复制引用
王欣,连文皓,魏俊锋,张勇,殷永胜,王琼,张法刚..青藏高原水资源现状与问题[J].水科学进展,2023,34(5):812-826,15.基金项目
国家自然科学基金资助项目(42171137 ()
42171134)The study is financially supported by the National Natural Science Foundation of China(No.42171137 ()
No.42171134). ()