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了解分层对矿山水管理的影响:一项比较研究
Elke Mugova1, Christian Wolkersdorfer2
1Department of Hydrogeology and Hydrochemistry, Technische Universität Bergakademie Freiberg (TUBAF), Otto-Meißer-Bau, Gustav-Zeuner-Str. 12, 09599, Freiberg, Germany. elke.mugova@grubenwasser.org.
Scientific reports
|January 22, 2025
概括
密度分层在被洪水淹没的地下矿山中很常见,显著改善了上层水质. 这一发现对于有效的矿山水管理,关闭和水处理战略至关重要.
科学领域:
- 环境科学 环境科学
- 水文地质学 水文地质学
- 采矿工程 采矿工程 采矿工程
背景情况:
- 有效的矿井水管理对于环境保护,监管合规以及人类健康至关重要.
- 了解洪水淹没的矿山中复杂的水力动力学和化学过程对于制定管理策略至关重要.
研究的目的:
- 在被洪水淹没的地下矿山中描述水力动力学过程,重点关注密度分层.
- 为了研究分层,矿山几何和物理化学概况之间的关系.
- 在被洪水淹没的矿山中识别分层的普遍模式.
主要方法:
- 在29个矿石和煤矿矿井的物理化学深度分析测量.
- 对轴体几何和矿井布局的分析.
- 对比深度配置文件以识别交叉链接和通用分层模式.
主要成果:
- 密度分层发生在几乎所有被调查的被洪水淹没的地下矿井中.
- 最上层的分层水体通常在第一或第二连接层附近.
- 层分化往往会导致最上层的水质显著改善.
结论:
- 密度分层是被洪水淹没的矿山水管理的一个基本过程.
- 分层直接影响排放的矿井水的质量.
- 这些知识对于优化矿山关闭,水资源管理,处理和未来矿山设计至关重要.
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