摘要
Abstract
Ecological flow is the basic element of maintaining the ecosystem of rivers and lakes,which is related to the health of rivers and lakes and the safety of water.In the 2021,the precipitation and water resources of Guangdong Province are significantly lower than the multi-year average,and the Hanjiang River basin has experienced a rare drought in its history.In order to meet the needs of ecological discharge guarantee of key rivers and lakes,this paper analyzes and evaluates the degree of ecological discharge guarantee of the Hanjiang River basin under the special dry 2021 year.关键词
生态流量/韩江/干旱Key words
ecological flow/Hanjiang River/dry分类
天文与地球科学
