分布的人与水的关系模型基于人与水系统的"四个过程"
Qiting Zuo1,2,3, Jiamin Li1, Junxia Ma1,3
1School of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou 450001, China.
iScience
|March 9, 2026
概括
一个新的分布式人与水关系 (DHWR) 模型整合了四个关键过程,提供了对河流盆地流失和水质的准确预测. 这种模型促进了对复杂的人与水相互作用的理解.
科学领域:
- 环境科学 环境科学
- 水文学的水文学
- 水资源管理 水资源管理
背景情况:
- 人与水的关系是一个关键的跨学科研究领域.
- 开发基本方程和模型对于理解这些复杂的相互作用至关重要.
- 现有的模型往往缺乏各种系统流程的全面整合.
研究的目的:
- 根据四个核心过程,为人类水系统提出一个新的框架.
- 开发和验证分布式人水关系 (DHWR) 模型.
- 评估模型在模拟河流盆地水文和水质方面的准确性.
主要方法:
- 进行了系统性审查,以确定人-水系统中的关键过程.
- 定义了四个拟议过程的基本方程,合机制和计算方法:水循环,材料循环,生物和人文循环.
- 开发了一个分布式人水关系 (DHWR) 模型,整合了这些过程.
主要成果:
- 在中国的河流域,DHWR模型表现出高精度.
- 排水模拟实现了R2值从0.62到0.81和Nash-Sutcliffe效率 (NSE) 从0.67到0.82.
- 对氨和总的水质模拟显示了NSE值从0.64到0.91和R2值从0.76到0.95.
结论:
- 开发的DHWR模型准确地捕捉了人与水之间的相互作用的动态.
- 生态压力指数和水分转移数据有效地反映了生物和人类的影响.
- 这项研究为推进人类与水之间的关系研究和建模提供了坚实的基础.
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