APP下载

新时代北京地下水可持续发展工作探究

2021-07-23任永强

城市地质 2021年2期

任永强

(北京市地质矿产勘查院,北京 100195)

摘 要:新中国成立后,系统的水文地质工作为首都社会经济发展提供了基础资源保障,但进入高质量发展的新时代后,如何满足新发展理念需求,成为当下面临的重要任务。回顾70年来北京水文地质普查、供水勘查、地下水资源环境调查评价、动态监测等成果,分析地下水位下降、地面沉降、地下水质超标等环境地质问题,以及未来可能的供水安全隐患和基础水文地质工作程度与新时代发展要求的差距,结合北京具体情况,提出未来几年实现地下水可持续发展的工作思路,以及建设地下水资源保障工程;构建地下水环境保护预警体系;开展地下水对生态环境保护支撑研究;创新和提升基础水文地质工作;推进新技术、新方法、新设备应用和研制;推动复杂条件地下水模拟模型;构建地下水资源空间信息系统等建议。

关键词:新时代;地下水;可持续发展;北

Discussion on sustainable groundwater development in new-era Beijing

REN  Yongqiang

(Beijing Institute of Geology, Beijing 100195, China)

Abstract: Systematic hydrogeological work after the founding of the People's Republic of China has provided the basic resources for the social and economic development of the capital city Beijing. But it still calls for actions to be taken in this field in order to meet the needs of the new development concept in the new era characterized by high-quality development. In this paper, the results of hydrogeological surveys, water supply surveys, groundwater resources and environmental surveys and groundwater monitoring in the past 70 years in Beijing have been reviewed , and environmental geological problems, such as groundwater level declining, land subsidence and groundwater pollution, as well as the potential risks of water supply in the future have been analyzed. It is concluded that measures related to sustainable groundwater utilization are of great importance, such as launching groundwater resources guarantee project, establishing groundwater environment protection system; carrying out research about the supporting effect of groundwater on eco-environmental protection; upgrading the basic hydrogeological work, promoting the application of new technologies, methods and equipment, conducting groundwater simulation models for complex hydrogeological conditions, and building a groundwater resources spatial information system.

Keywords: new era; groundwater; sustainable development; Beijing

我國的现代化建设进程进入了新时代,经济、政治、文化、社会和生态文明建设五位一体总体推进,在注重经济社会高质量发展的同时,更重视生态环境保护。水资源具有资源、环境和生态多种功能和属性,稳定可靠的水资源供给对人类和社会经济可持续发展至关重要,同时又是生态环境的重要组成部分;地下水作为北京水资源的重要组成部分,在经济社会发展历程中发挥了重要作用,避免了多次连续干旱引起的供水危机,同时也出现了地下水超采、水质变差、湿地减少等问题,2014年12月7日南水北调江水进京,北京的水资源形势发生了新的变化,面对新发展形势,作为国民经济基础性、先行性的水文地质工作面临新的选择。……

登录APP查看全文