主题词：Geochemistry and Geologic Mapping; Hydrocarbon exploration and reservoir analysis; Coal Properties and Utilization; Mineral Processing and Grinding; Rock Mechanics and Modeling; Soil Geostatistics and Mapping; Hydraulic Fracturing and Reservoir Analysis; Reservoir Engineering and Simulation Methods; Remote-Sensing Image Classification; Geophysical and Geoelectrical Methods; Global Energy and Sustainability Research; Mining Techniques and Economics; Geological and Geochemical Analysis; Atmospheric and Environmental Gas Dynamics; Geological Modeling and Analysis; Enhanced Oil Recovery Techniques; Drilling and Well Engineering; Seismic Imaging and Inversion Techniques; Geophysical Methods and Applications; Geoscience and Mining Technology; Methane Hydrates and Related Phenomena; Groundwater and Watershed Analysis; Groundwater flow and contamination studies; Landslides and related hazards; Coal and Its By-products