冀西北自然要素变化与水源涵养功能保持研究

Changes of natural elements and maintaining of water conservation function in northwestern Hebei Province

该文主要对冀西北自然要素变化与水源涵养功能保持研究的背景与专辑主要研究成果进行了简要介绍。以张家口市为主体的冀西北生态战略区位突出,是维护京津城市群以及永定河上中游生态安全的重要屏障。因此,专辑论文从水资源开发利用、水环境质量以及水源涵养功能保持及其影响因素等方面进行了分析研究,其结果对推进研究区水资源合理利用、水源涵养功能提升,实现绿色发展具有重要的科技支撑。

Northwest Hebei has an irreplaceable ecological position in the coordinated development of Beijing,Tianjin and Hebei.Zhangjiakou City as the main part of the northwestern Hebei is a important barrier for maintaining the ecological security of the Beijing-Tianjin urban agglomeration and the upper and middle reaches of the Yongding River.This paper briefly introduces the background and related research results about the natural elements changes and water conservation function improvement in northwestern Hebei.Papers in the special journal issue focus on the development and utilization of water resources,water environment quality,water conservation function and its influencing factors.These findings will help to promote the rational use of water resource,improve the water conservation function and achieve green development.