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理论分析和主要参数的考虑,用于评估内在的地地下水对表面污染的脆弱性

Miguel Moreno-Gómez¹, Rudolf Liedl², Catalin Stefan³

¹Department of Water and Climate, Vrije Universiteit Brussel, 1050 Brussels, Belgium; Research Group INOWAS, Department of Hydrosciences, Technische Universität Dresden, 01069 Dresden, Germany.

The Science of the total environment

|October 21, 2023

概括

卡斯特水层脆弱性的绘制是主观的. 本研究审查了12种方法和45个全球地点,提出了新的参数评估,评级和权重,以改善地下水保护战略.

科学领域:

水文地质学水文地质学
环境科学环境科学
地质地质地质地质地质地

背景情况:

石灰岩含水层容易受到表面污染,因为它们通过外岩层特征迅速透.
内在脆弱性地图评估基于自然特征的含水层污染风险.
目前的岩脆弱性评估方法存在主观性和不一致的参数评估问题.

研究的目的:

审查现有的石灰岩地下水内在脆弱性测绘方法.
分析这些方法中使用的参数,评级和权重过程.
根据透情景,提出评估参数和分配权重的新考虑.

主要方法:

对12种内在漏洞映射方法的系统审查.
分析参数选择,评级和加权在岩脆弱性评估中的分析.
评估了全球45个案例研究,以确定常见做法和差异.

主要成果:

在不同的方法论中确定了参数,评级和权重的显著变化.
突出了解读地特征及其水文地质行为的主观性.
在脆弱性评估中评估类似的卡斯特特征的方法中发现了不一致.

结论:

由于固有的主观性,现有的地地下水脆弱性测绘方法需要改进.
建议对参数评估和权重进行新的考虑,可以提高内在脆弱性图的准确性.
改进的方法对于在脆弱的岩环境中有效地保护地下水至关重要.

关键词:

地下水的地下水.本质的脆弱性本质的脆弱性卡斯特河 (Karst) 是一个卡斯特河.

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