主题词：Groundwater flow and contamination studies; Groundwater and Isotope Geochemistry; Hydrology and Watershed Management Studies; Groundwater and Watershed Analysis; Karst Systems and Hydrogeology; Geophysical and Geoelectrical Methods; Hydraulic Fracturing and Reservoir Analysis; Soil and Unsaturated Flow; Geophysical Methods and Applications; Reservoir Engineering and Simulation Methods; Water resources management and optimization; Hydrocarbon exploration and reservoir analysis; Flood Risk Assessment and Management; Landslides and related hazards; Seismic Imaging and Inversion Techniques; Geochemistry and Geologic Mapping; Geology and Paleoclimatology Research; Geophysics and Gravity Measurements; Dam Engineering and Safety; earthquake and tectonic studies; Rock Mechanics and Modeling; Climate change and permafrost; Geothermal Energy Systems and Applications; Cryospheric studies and observations; CO2 Sequestration and Geologic Interactions