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地区发展情景的转变加剧了传统对水质的威胁

Wei Zhan¹, Yedong Gao¹, Haoran Zhang¹

¹State Key Laboratory of Urban-rural Water Resource & Environment (SKLUWRE), School of Environment, Harbin Institute of Technology, Harbin, 150090, China.

Environmental science and ecotechnology

|June 9, 2025

概括

由于过去的活动,遗留的污染仍然存在. 区域发展的转变,特别是农业的转变,大大增加了遗留的风险,成为河流污染的主要驱动因素.

科学领域:

环境科学环境科学
水质管理水质管理
生物地质化学生物地质化学

背景情况:

从人类历史活动中遗留的,对水质构成长期威胁.
了解区域发展模式如何影响遗留对于有效的水资源管理至关重要.

研究的目的:

研究将开发驱动的土地利用变化与传统调动联系在一起的机制.
在不断变化的发展模式下,开发一个框架来预测长期遗留风险.

主要方法:

开发了一个整合型建模框架,将发育转移系数,库存和河流时间滞后建模结合起来.
华河流域被用作一个案例研究来验证模型.

主要成果:

从工业到农业主导地位的转变使遗留的积增加了86倍.
遗留的成为河流污染的主要驱动因素,占总污染的65.4%-69.9%.
发展转变改变了控制调动的关键因素,包括土壤保留和农业实践.

结论:

开发的框架量化了与动态发展模式相关的遗留风险,有助于水质管理.
洞察力支持可持续的战略,使区域发展与长期生态恢复目标保持一致.

关键词:

遗留的是一种遗留的.区域发展模式的转变河流污染风险河流污染风险可持续管理策略可持续管理策略时间滞后的响应反应.

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