Results 1 to 10 of about 4,004 (210)

Exploring strategies for management of disasters associated with illegal gold mining in abandoned mines: A case study of Ekurhuleni Metropolitan Municipality [PDF]

open access: yesJàmbá, 2022
Due to many abandoned mines that are not rehabilitated, there will be illegal mining. Although the mining industry and government continue to prevent illegal gold mining in abandoned mines by sealing open shafts, it is not possible to close all the ...
Khodani Matshusa, Llewellyn Leonard
doaj   +2 more sources

Smart microgrid construction in abandoned mines based on gravity energy storage [PDF]

open access: yesHeliyon, 2023
The share of new energy in China's energy consumption structure is expanding, posing serious challenges to the national grid's stability and reliability.As a result, it is critical to construct large-scale reliable energy storage infrastructure and smart
Qinggan Yang   +5 more
doaj   +2 more sources

Data on physical impacts and hydrogeochemical assessment of inactive/abandoned mines in and around Southwestern parts of the Cuddapah basin using a conceptual site model (CSM) [PDF]

open access: yesData in Brief, 2020
The conceptual site model (CSM) has been designed for Inactive/abandoned mines in the SW part of Cuddapah basin, which gives an overview of Inactive/abandoned mine characterization in terms of physical impacts such as vertical openings, dangerous ...
Y. Sudharshan Reddy   +5 more
doaj   +2 more sources

Review of Potential Energy Storage in Abandoned Mines in Poland

open access: yesEnergies, 2021
Poland has had a total of 70 mines, but now more than half of them is out of operation. This mining closure raises with respect to the environment and unemployment.
Sylwester Robak, Candra Saigustia
exaly   +3 more sources

Satisfaction evaluation of ecological restoration in abandoned mines based on the residents’ perception: a case study in Ganzhou, Jiangxi [PDF]

open access: yesScientific Reports
The ecological restoration of historical abandoned mines has emerged as a prominent issue that has been of great concern to the Chinese government and academia in recent years. In order to enhance the systematic and comprehensive evaluation of ecological
Yimin Lin   +3 more
doaj   +2 more sources

Investigating steeply inclined abandoned mines for unlocking the secrets of water level recovery [PDF]

open access: yesScientific Reports
With the growing emphasis on environmental protection, many coal mines in northern China were closed. However, the cessation of pumping operations in those closed mines has caused a rise in groundwater levels, giving rise to various safety and ...
Yarui Li   +7 more
doaj   +2 more sources

Estimating Limits for the Geothermal Energy Potential of Abandoned Underground Coal Mines: A Simple Methodology

open access: yesEnergies, 2014
Flooded mine workings have good potential as low-enthalpy geothermal resources, which could be used for heating and cooling purposes, thus making use of the mines long after mining activity itself ceases.
Belarmina Díaz, Rafael Diez
exaly   +3 more sources

Research status and development trend of compressed air energy storage in abandoned coal mines

open access: yesMeitan kexue jishu, 2023
Compressed air energy storage (CAES) has the advantages of low construction cost, small equipment footprint, long storage cycle and environmental protection.
Tongbin ZHAO   +5 more
doaj   +1 more source

The effect of the depth and groundwater on the formation of sinkholes or ground subsidence associated with abandoned room and pillar lignite mines under static and dynamic conditions [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
It is well known that some sinkholes or subsidence take place from time to time in the areas where abandoned room and pillar type mines exist. The author has been involved with the stability of abandoned mines beneath urbanized residential areas in ...
Ö. Aydan, T. Ito
doaj   +1 more source

Energy storage via storing flood in abandoned mines and low temperature heat energy utilization from mine water

open access: yesMeitan kexue jishu, 2023
The utilization of underground space in abandoned mines is a key direction supported by the coal industry. By combining underground space utilization, flood storage, and heat supply in winter, this paper proposes a comprehensive utilization model of ...
Yuan ZHANG   +3 more
doaj   +1 more source

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