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Sixu Liu, Jianfei Xu, Nan Zhou, Yuzhe Zhang, Chaowei Dong and Zhuo Lv
The mining of coal resources is accompanied by a large amount of solid waste such as gangue, which seriously affects the ecological environment. The gangue grouting backfilling technique can achieve the dual goals of gangue disposal and surface deformati...
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Yuguang Lyv, Wei Qiao, Weichi Chen, Xianggang Cheng, Mengnan Liu and Yingjie Liu
The new Shanghai No. 1 Coal Mine is located in arid and semiarid area of northwest China, which is characterized by scarce rainfall, intense evaporation, and limited water resources. High-intensity coal mining has caused severe damage to groundwater reso...
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Ulzhalgas Nazarbek, Perizat Abdurazova, Saule Nazarbekova, Dina Assylbekova, Maksat Kambatyrov and Yerkebulan Raiymbekov
Organomineral potassium humate was extracted from coal mining waste from the Lenger deposit (Turkestan region, Kazakhstan) by alkaline extraction using an aqueous solution of potassium hydroxide. The time and temperature of the process were investigated ...
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Yuming Guo, Jixiong Zhang, Meng Li, Wendy Timms, Lingling Shen and Pengjie Li
Coal mine waste rocks, mainly broken gangue, can be used as filling materials to backfill into goafs. Under the overburden load, the backfill body is vulnerable to compressive deformation and particle breakage. With the increase in mining depth, the over...
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The search for unconventional energy resources such as coalbed methane (CBM) is on the rise in Poland due to the demand for energy resources and protection of the environment. CBM production has a lower impact on the environment when compared with coal p...
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Jiu Huang, Peng Wang, Chaorong Xu and Zhuangzhuang Zhu
In China, coalmine wastes, such as gangues, are used for reclamation of mining subsided land. However, as waste rocks, gangues contain several trace metal elements, which could be released under natural weathering and hydrodynamic leaching effects and th...
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Gordana Medunic, ?eljka Kuharic, Adela Krivohlavek, Marija Ðurokovic, Kristina Dropucic, Ankica Radenovic, Borna Lu?ar Oberiter, Aleksandra Krizmanic and Mladen Bajramovic
This paper elaborates soil, water, and lettuce contamination status with respect to selenium, sulphur, trace metals, and BTEX (benzene, toluene, ethylbenzene, and xylenes) in a coal-based area (Raša Bay, Adriatic Sea, Croatia). A local coal-fired ...
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Joana Ribeiro, Duarte Viveiros, João Ferreira, Alexia Lopez-Gil, Alejandro Dominguez-Lopez, Hugo F. Martins, Rosa Perez-Herrera, Aitor Lopez-Aldaba, Lia Duarte, Ana Pinto, Sonia Martin-Lopez, Hardy Baierl, Raphael Jamier, Sébastien Rougier, Jean-Louis Auguste, Ana Cláudia Teodoro, José Alberto Gonçalves, Oscar Esteban, José Luís Santos, Philippe Roy, Manuel Lopez-Amo, Miguel Gonzalez-Herraez, José Manuel Baptista and Deolinda Flores
The combustion of coal wastes resulting from mining is of particular environmental concern, and the importance of proper management involving real-time assessment of their status and identification of probable evolution scenarios is recognized. Continuou...
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Meri Maya Sari
Pág. 61 - 71
Development is a process of environmental and natural resource management for a prosperous of human life. The effort to conservation and prevent pollution or environmental damage includes planning, utilization control, maintenance, supervision and enforc...
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