Assessing the long-term evolution of mine water quality in abandoned underground mine workings using first-flush based models

P Merritt, C Power - Science of The Total Environment, 2022 - Elsevier
Coal mining activities can leave an extensive network of abandoned underground workings
that gradually flood after operations cease. This rising mine water can eventually lead to …

Mechanism of the pore and molecular structure evolution of coal exposed to acid mine drainage (AMD)

J Luo, Y Cai, H Tang, J Yu, L Zheng, H Li - Science of The Total …, 2024 - Elsevier
In the post-extraction epoch, wastewater from mining activities, particularly acid mine
drainage (AMD) residing in sulfur-laden coal terrains, assumes a pivotal role in the safety …

Goaf water storage and utilization in arid regions of northwest China: A case study of Shennan coal mine district

Q Wang, W Li, T Li, X Li, S Liu - Journal of Cleaner Production, 2018 - Elsevier
In arid and semiarid regions of northwest China, there are abundant shallow coal reserves
throughout the region, yet during the mining process, the shallow water resources available …

Spatial–temporal evolutions of groundwater environment in prairie opencast coal mine area: a case study of Yimin Coal Mine, China

S Dong, H Feng, M Xia, Y Li, C Wang… - … Geochemistry and Health, 2020 - Springer
The interactions between groundwater and its environment was investigated in prairie
mining area in this study, through the groundwater system evolutions in mining area before …

Assessment of hydrochemistry and heavy metals pollution in the groundwater of Ardestan mineral exploration area, Iran

S Ahmadi, R Jahanshahi, V Moeini, S Mali - Environmental earth sciences, 2018 - Springer
The aim of this research is to determine the effective factors on the hydrogeochemistry and
assessment of heavy metals pollution indices in the groundwater of Ardestan copper …

[HTML][HTML] Evolution of pH, redox potential and solute concentrations in soil and drainage water at a cultivated acid sulfate soil profile

H Salo, S Virtanen, H Laine-Kaulio, H Koivusalo… - Geoderma, 2023 - Elsevier
Land drainage lowers the soil water table, which triggers enhanced oxidation of iron sulfide
minerals in acid sulfate soils, causing acidification of fields and posing environmental …

Determining the factors controlling the chemical composition of groundwater using multivariate statistics and geochemical methods in the Xiqu coal mine, North China

J Liu, Y Hao, Z Gao, M Wang, M Liu, Z Wang… - Environmental Earth …, 2019 - Springer
Studying the hydrogeochemical processes that control groundwater quality in different
aquifers helps to identify the sources of inrush water into coal mines. In this paper, 65 mine …

Heavy metal (loid) pollution of a hard-rock aquifer: evidence, distribution, and source

M Adeli, Z Mohammadi, B Keshavarzi… - … Science and Pollution …, 2021 - Springer
Composition of groundwater in the mining areas can be affected by oxidation of sulfide
minerals and related reactions. Given that in the Miduk copper mine area, groundwater is …

Evaluation of contamination of manganese in groundwater from overburden dumps of Lower Gondwana coal mines

K Adhikari, U Mal - Environmental Earth Sciences, 2021 - Springer
Inappropriate management of coal mine overburden (OB) dumps creates environmental
hazards. In many countries, high concentration of Mn was observed in groundwater near the …

Minewater deep transfer and storage

G Chen, Z Xu, Y Sun, W Sui, X Li, X Zhao… - Journal of Cleaner …, 2022 - Elsevier
Subjected to the environmental influence of minewater drainage, a new method of
minewater deep transfer and storage (MWDTS) was proposed and trialed in the eastern …