中国防汛抗旱2024,Vol.34Issue(2):32-35,4.DOI:10.16867/j.issn.1673-9264.2023360
2022-2023年枯水期珠江流域供水保障"三道防线"调度与思考
Practice and thinking on "Three Defense Lines" of water supply system regulation in the Pearl River Basin during 2022-2023 dry season
王凤恩 1谢旭和1
作者信息
- 1. 水利部珠江水利委员会,广州 510611
- 折叠
摘要
Abstract
During 2022-2023 dry season,the Pearl River Basin had been affected by insufficient rainfall and runoff,and then the Xijiang River had suffered an extraordinary dry year.With the decrease of runoff,the saltwater intrusion in the estuary became serious,which directly threatened the water supply security of urban and rural residents in Macao,Zhuhai and other places.By strengthening the By strengthening three defense lines of water supply system and implementing eight emergency water supply regulation of freshwater supplement,the saltwater intrusion in the estuary was effectively suppressed,and the probability of fresh water extraction from downstream river was increased,which effectively ensure the water supply security of urban and rural area.This paper summarizes the regulations of three defense lines of water supply system during 2022-2023 dry season of the Pearl River,and some thoughts on the emergency water replenishment of saltwater prevention and freshwater supplement,so as to provide experience reference for the future practice of drought prevention and water supply.关键词
珠江流域/枯水期/"三道防线"/压咸补淡Key words
Pearl River Basin/dry season/"Three Defense Lines"/saltwater resistance and freshwater supplement分类
建筑与水利引用本文复制引用
王凤恩,谢旭和..2022-2023年枯水期珠江流域供水保障"三道防线"调度与思考[J].中国防汛抗旱,2024,34(2):32-35,4.