Results 21 to 30 of about 4,004 (210)

Numerical simulation and sensitivity analysis of automatic optimization of gas extraction well locations in abandoned mines

Energy Exploration & Exploitation, 2022
There are large numbers of abandoned mines in China and abroad, among of which stores relative abundant coal-bed gas. The gas extraction from abandoned mines can be used for power generation or industrial gas utilization.
Guiqiang Zheng, Tianxin Gao, Dong Chen, Dequan Liu, Yongjian Wang, Dongxin Guo, Fengyu Liu, Mengya Fan   +7 more
doaj   +1 more source

Comprehensive Assessment on the Environmental Conditions of Abandoned and Inactive Mines in the Philippines

ASEAN Journal on Science and Technology for Development, 2020
Most abandoned and inactive mines in the Philippines pose high risks to human health and the environment due to the disturbed and exposed heavy metal-laden soils and sediments and water-filled open pit mines.
Jessie Samaniego, Cris Reven Gibaga, Alexandria Tanciongco, Rasty Rastrullo, Norman Mendoza, Charles Darwin Racadio   +5 more
doaj   +1 more source

Study on Complexity Planning Model of Pumped Storage in Abandoned Open-Pit Mine: A Case Study of Fushun Open-Pit Mine

Frontiers in Earth Science, 2022
Open-pit mining is one of the main exploiting methods for solid mineral resources. After more than 100 years of high-intensity development, there are a large number of abandoned open-pit mines and related mining relics in the world. The reconstruction of
Pingjia Luo, Xueqi Han, Ning Chen
doaj   +1 more source

Mechanism and Prevention Technologies of Reservoir Gas Disaster in Abandoned Oil Well of Coal Mine

Lithosphere, 2022
The reservoir gas disaster has distinct characteristics and is a key factor that threatens the safe and green mining of coal mines in the costorage area of coal and petroleum resources. In order to solve the problem of prevention and control of reservoir
Yawu Shao, Yonglu Suo, Jiang Xiao, Qiannan Li, Tao Yang   +4 more
doaj   +1 more source

Novel Planning Strategies for Ecological Restoration of Abandoned Mines: A Case of Toli County, China

Land
With the development of mineral resources, the inevitable creation of numerous abandoned mines has impacted environmental resources. Numerous studies have been conducted on the restoration and management of individual abandoned mines.
Weiming Guan, Haipeng Li, Meng Xie, Haosen Wang, Haipei Wang, Tao Lin, Defeng Hou, Chenggui Feng   +7 more
doaj   +1 more source

Exploring the restoration stability of abandoned open-pit mines by vegetation resilience indicator based on the LandTrendr algorithm

Ecological Indicators
Open-pit mining causes serious damage to the ground surface and vegetation. Remote sensing technology helps assess and monitor the effectiveness of ecological restoration in abandoned open-pit mines, offering vital information for exploring the ecosystem
Jingyi Xie, Yunxuan Liu, Miaomiao Xie, Le Xia, Ruojun Yang, Jingao Li   +5 more
doaj   +1 more source

Research status and prospect of gas extraction in abandoned/closed coal mines in China

Meitan kexue jishu
Driven by the “Carbon Peaking and Carbon Neutrality” goals, the energy structure has ushered in high-quality development in China. Up to now, 1 billion tons of backward coal production capacity has been eliminated, and the number of abandoned/closed coal
Xinzhu HUA, Hao QIN, Dingyi HAO, Biming SHI, Baiquan LIN, Zhigen ZHAO, Miao ZHANG   +6 more
doaj   +1 more source

Feasibility Study of Construction of Pumped Storage Power Station Using Abandoned Mines: A Case Study of the Shitai Mine

Energies, 2022
Due to the proposal of China’s carbon neutrality target, the traditional fossil energy industry continues to decline, and the proportion of new energy continues to increase.
Xin Lyu, Ke Yang, Juejing Fang, Jinzhou Tang, Yu Wang   +4 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

Advanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Retina‐Inspired Bi‐Based Terahertz Photonic Neuromorphic Devices

Advanced Science, EarlyView.
Combined with effective band alignment and substrate engineering, bismuth materials are introduced to form terahertz photonic bio‐inspired devices with picosecond short‐term plasticity to enable multi‐scene visual perception. Thus obtained hardware through the terahertz optical neural network (THz‐ONN) demonstrates high recognition accuracy, providing ...
Pujing Zhang, Donggang Xie, Longyu Shi, Mengyuan Wang, Huiwen Shi, Yu Wu, Menglei Li, Guangwei She, Peijie Wang, Wensheng Shi, Cunlin Zhang, Kuijuan Jin, Guozhen Yang, Qingli Zhou, Chen Ge   +14 more
wiley   +1 more source