主题词：Mining Techniques and Economics; Mineral Processing and Grinding; Belt Conveyor Systems Engineering; Rock Mechanics and Modeling; Tailings Management and Properties; Mine drainage and remediation techniques; Tunneling and Rock Mechanics; Mining and Resource Management; Drilling and Well Engineering; Geotechnical and Geomechanical Engineering; Geotechnical Engineering and Analysis; Geochemistry and Geologic Mapping; Heavy metals in environment; Underground infrastructure and sustainability; Landslides and related hazards; Coal Properties and Utilization; Soil and Unsaturated Flow; Reliability and Maintenance Optimization; Occupational Health and Safety Research; Geomechanics and Mining Engineering; Risk and Safety Analysis; Geophysical Methods and Applications; Concrete and Cement Materials Research; Grouting, Rheology, and Soil Mechanics; Extraction and Separation Processes