主题词：Mining Techniques and Economics; Mineral Processing and Grinding; Minerals Flotation and Separation Techniques; Geochemistry and Geologic Mapping; Metal Extraction and Bioleaching; Rock Mechanics and Modeling; Coal Properties and Utilization; Mining and Resource Management; Geotechnical and Geomechanical Engineering; Underground infrastructure and sustainability; Belt Conveyor Systems Engineering; Tunneling and Rock Mechanics; Tailings Management and Properties; Occupational Health and Safety Research; Drilling and Well Engineering; Extraction and Separation Processes; Mine drainage and remediation techniques; Mining and Gasification Technologies; Landslides and related hazards; Geotechnical Engineering and Analysis; Industrial Engineering and Technologies; Electric Vehicles and Infrastructure; Geophysical Methods and Applications; Geophysical and Geoelectrical Methods; Hydraulic Fracturing and Reservoir Analysis