Results 51 to 60 of about 842,296 (153)

A Method for the Transformation of Abandoned Coal Mine Clusters and the Coordination Planning of Cultural Tourism Resources

Land
To promote the economic revitalization and cultural prosperity of abandoned coal mine clusters and facilitate regional sustainable development, this study involved the construction of a ranking system for coal mines suitable for cultural tourism ...
Haoyu Tao, Xiaodan Li, Zhen Liu, Zhiping Liu, Jing Li, Yangyang Wang   +5 more
doaj   +1 more source

Overview of existing information on important closed (or in closing phase) and abandoned mining waste sites and related mines in Slovenia

Geologija, 2020
The presented work provides a comprehensive inventory of data on closed (or in closing phase) and abandoned underground and surface mines and mining waste sites in Slovenia, collected within the framework of the Geological Survey of Slovenia (GeoZS ...
Mateja GOSAR, Robert ŠAJN, Miloš MILER, Ana BURGER, Špela BAVEC   +4 more
doaj   +1 more source

Construction and application of gas resource estimation and evaluation method in abandoned coal mines

, 2022
On the basis of on the exploration and development status of gas resources in abandoned coal mines in China, the idea of “resource estimation + preliminary evaluation” was put forward to reasonably evaluate the gas resources in abandoned coal mines.
Zhendong, FENG, Jianping, WEI, Cao, LIU, Jiangwei, YAN, Xiaolei, LIU, Tianrang, JIA, Guoying, WEI   +6 more
core   +1 more source

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

Scientific 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, Huiqing Lian, Songlin Yang, Wei Liu, Tao Yan, Hung Vo Thanh, Shangxian Yin, Zhenxue Dai   +7 more
doaj   +1 more source

Temporal and spatial distribution, sources and health risk assessment of trace elements in a typical karst river basin in Southwest China: Influence of acid mine drainage from abandoned coal mines

Ecotoxicology and Environmental Safety
Karst water serves as a crucial water source in global karst regions. However, acid mine drainage (AMD) produced by coal mining, characterized by low pH and elevated concentrations of trace elements (TEs), threatens karst water quality. Thus, identifying
Xuanxuan Hao, Haiyang Hao, Chujie Bu, En Long, Huanhuan Wang, Pan Wu, Xuexian Li   +6 more
doaj   +1 more source

Analysis of the prediction and evolution process of waterfilling in closed coal mine goaf

Meitan xuebao
After coal mine closure, the groundwater level recovers, while the water accumulation process in goaf areas has rarely been studied. Taking Xuzhou Sanhejian closed coal mine as an example. Based on mine closure reports and borehole data, combined with 3D
Yanqing DING, Renhao PANG, Jing QIAN, Lihong DUAN, Taisen CHEN   +4 more
doaj   +1 more source

Longwall mining under gateroads and gobs of abandoned small mine

International Journal of Mining Science and Technology, 2017
Due to the use of outdated mining technology or room and pillar mining process in small coal mines, the coal recovery ratio is only 10–25%. In many regions of China, the damage area caused by the small coal mines amounted to nearly one hundred square ...
Yang Li, Enguang Zhu, Kangning Zhang, Minghao Li, Jiaxing Wang, Chengkun Li   +5 more
doaj   +1 more source

Potential for mine water reuse in an abandoned coal mine in northern Spain

, 2010
International Mine Water Association Symposium – Mine Water and Innovative Thinking (2010. Sydney, Nova Scotia, Canada)The search for alternative water resources has been promoted and the use of mine water in it has become especially relevant in areas ...
Loredo Pérez, Jorge, Marqués Sierra, Antonio Luis, García Ordiales, Efren   +2 more
core  

Potential of underground space energy storage and carbon reduction benefits of closed/abandoned mines in Anhui Province

Meitan kexue jishu
With the continuous advancement of the “double carbon” goal, the construction of a new power system with renewable energy as the main body has become the core task of China’s energy transformation.
Ke YANG, Jiale WEI, Qiang FU, Xin LV
doaj   +1 more source

An assessment of the quantum for financial provision of mine closures: a Monte Carlo approach. [PDF]

, 2012
Includes abstract.Includes bibliographical references.Poor mine closure policy threatens both society and the environment. Some of the more prominent threats that have manifested are acid mine drainage, slimes dams and toxic dust from dumps.
Hewitson, Shaun B
core   +1 more source