Results 1 to 10 of about 125,081 (265)

Research on Three-Phase Saturation Distribution Based on Microfluidic Visualization Experiment: A Case Study of Ling Xin Mining Area

open access: yesGeofluids, 2022
Flow characteristics and phase distribution of concentrated brine storage in mining area have been core factors linking to the leakage risk assessment and ecological evaluation.
Xiaolong Hu   +9 more
doaj   +1 more source

Study on the Migration Pattern of Concentrated Brine in Underground Concentrated Brine Storage Reservoir: A Case Study in Ling Xin Mining Area

open access: yesGeofluids, 2022
The discharge of mine water from underground coal mines in arid areas is leading to extensive water loss and secondary pollution. To eliminate the water loss and environmental pollution, sealing the concentrated brine after the mine water treatment in ...
Xiaolong Hu   +7 more
doaj   +1 more source

LEGAL PROTECTION FOR FOREIGN INVESTMENT IN THE MINERAL AND COAL MINING SECTOR IN INDONESIA

open access: yesDialogia Iuridica, 2021
One of the indicators of Indonesia's economic development is investors. Investors are actors who have a role to empower and manage potential resources to serve as the country's economic strength.
Vania Shafira Yuniar
doaj   +1 more source

Study on Mechanism and Main Influencing Factors of Rockburst under Complex Conditions of Hard and Deep Overburden

open access: yesShock and Vibration, 2023
Xinzhuang Coal Mine is a typical kilometer-deep rockburst mine in the Ningzheng mining area of China Huaneng Group, which is still in the capital construction period.
Ma Xingen   +8 more
doaj   +1 more source

Pedogenesis problems on reclaimed coal mining sites

open access: yesSoil and Water Research, 2021
Open-cast coal mining presents a big global issue because of the large areas the mines occupy, which get entirely changed. Their ecosystems lose most of their functions, and a huge amount of fertile soil gets utterly destroyed.
Marko Spasić   +4 more
doaj   +1 more source

The influence features of individual factors on EU countries’ energy markets

open access: yesВісник Харківського національного університету імені В.Н. Каразіна: Серія Міжнародні відносини, економіка, країнознавство, туризм, 2023
The energy consumption impact is an important factor in the development of countries' economies. The European region is energy-dependent due to a significant shortage of energy carriers and an energy crisis.
Vladyslav Honcharenko   +2 more
doaj   +1 more source

Coal mining and coal use: the European perspective [PDF]

open access: yesThe Lancet Planetary Health, 2019
n ...
Michele Emiliano   +7 more
openaire   +3 more sources

Stability Analysis and Derived Control Measures for Rock Surrounding a Roadway in a Lower Coal Seam under Concentrated Stress of a Coal Pillar

open access: yesShock and Vibration, 2020
Numerical simulations have often been used in close-distance coal seam studies. However, numerical simulations can contain certain subjective and objective limitations, such as high randomness and excessively simplified models.
Zhuoyue Sun   +5 more
doaj   +1 more source

Comparative Analysis of Pore Structure and Adsorption Characteristics of Coal and Shale

open access: yesMeikuang Anquan, 2020
In this paper, the pore structures of coal and shale were analyzed by the methods of high pressure mercury injection, low pressure N2 and CO2 adsorption.
WU Tengfei, DU Xidong, LI Qiqi
doaj   +1 more source

Global environmental agenda: Developments ahead, sustainable energy-ecological dimensions for Russia, Japan, and Southeast Asia

open access: yesRUDN Journal of Economics, 2022
The study explores the contemporary situation within the global environmental agenda. This topic is vital to humanity and significant in sustainable development for years ahead.
Yana V. Mishchenko
doaj   +1 more source

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