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地下の大規模な採掘は 水循環にどう影響するのでしょうか? - イソトープ,水位,水文学的条件に基づく総合的な分析
He Cui1, Limin Duan2, Hao Pan1
1State Key Laboratory of Water Engineering Ecology and Environment in Arid Area, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Journal of environmental management
|September 6, 2025
まとめ
地下での石炭採掘は 骨折を引き起こし 深い地下水と鉱山の水を繋ぎます 浅瀬の水は分離され,降雨と蒸発によって制御され,地域の水の安全性が確保されます.
科学分野:
- 水土学
- 環境科学
- 鉱山工学
背景:
- 大規模な地下石炭採掘は地域の水循環に大きな影響を与える.
- 鉱山の深い地域における水体の相互作用のメカニズムはよく理解されていません.
- これらの相互作用を理解することは 持続可能な水資源管理に不可欠です
研究 の 目的:
- 深い鉱山地帯における水の循環と変換のメカニズムを体系的に分析し,定量化する.
- 炭鉱が様々な水域に与える影響を調査する.
- 水資源と生態環境の管理に科学的な基盤を提供すること.
主な方法:
- 水素と酸素の同位体の統合
- 水位と水文学的状況の分析
- エンドメンバー混合分析 (EMMA) の適用
主要な成果:
- 鉱山による断層は,ジルオ形成の地下水と鉱山の水 (87.8%の充填量) の間の直接的な水力リンクを生み出します.
- 浅瀬水系 (地下水と地表水) は,安定した水族によって影響を受けません.
- 浅瀬水の動態は,主に降水と蒸発によって制御され,地下水の排水によって二方向的な地表水と地下水の相互作用が支配されています.
結論:
- 炭鉱は地下水の循環を大きく変えてしまうが 浅瀬はほとんど無傷のまま残る.
- この研究は,鉱山盆地における水循環過程の理解を深める.
- 採掘地域における水資源の効率的な管理,生態環境保護,水層の持続可能性を支援しています.
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