主题词：Soil and Unsaturated Flow; Groundwater flow and contamination studies; Soil Moisture and Remote Sensing; Hydrology and Watershed Management Studies; Geophysical Methods and Applications; Geophysical and Geoelectrical Methods; Landslides and related hazards; Groundwater and Isotope Geochemistry; Plant Water Relations and Carbon Dynamics; Soil erosion and sediment transport; Climate change and permafrost; Soil Geostatistics and Mapping; Soil Carbon and Nitrogen Dynamics; Irrigation Practices and Water Management; Landfill Environmental Impact Studies; Hydraulic Fracturing and Reservoir Analysis; Soil and Water Nutrient Dynamics; Seismic Waves and Analysis; CO2 Sequestration and Geologic Interactions; Cryospheric studies and observations; Enhanced Oil Recovery Techniques; Fecal contamination and water quality; Dam Engineering and Safety; Plant nutrient uptake and metabolism; Urban Stormwater Management Solutions