摘要
Abstract
Water resources are the most widely distributed and abundant natural resource on Earth.Their evolution exhibits certain regularities and periodicities influenced by both natural geographical factors and human activities.To understand the evolution of water resources in the Qingjiang River Basin,this study is based on the results of the Third Water Resources Survey and Assessment of Hubei Province.Methods such as the moving average method,Mann-Kendall trend test,and quantitative separation are used to evaluate the annual precipitation,annual evaporation,and total water resources in the basin.The impacts of precipitation and human activities on the water resource dynamics are analyzed to clarify the evolutionary trends.The results aim to provide a scientific basis for water resource planning,rational development and utilization,and the construction of major water conservancy projects in the Qingjiang River Basin.关键词
清江流域/水资源/演变情势分析/人类活动影响Key words
Qingjiang River Basin/water resources/evolutionary trend analysis/impact of human activities分类
建筑与水利