主题词：Soil Carbon and Nitrogen Dynamics; Soil and Unsaturated Flow; Soil and Water Nutrient Dynamics; Soil Geostatistics and Mapping; Clay minerals and soil interactions; Soil erosion and sediment transport; Peatlands and Wetlands Ecology; Heavy metals in environment; Groundwater flow and contamination studies; Geochemistry and Geologic Mapping; Iron oxide chemistry and applications; Mine drainage and remediation techniques; Soil Moisture and Remote Sensing; Microbial Community Ecology and Physiology; Invertebrate Taxonomy and Ecology; Geology and Paleoclimatology Research; Phosphorus and nutrient management; Soil Management and Crop Yield; Groundwater and Isotope Geochemistry; Plant Water Relations and Carbon Dynamics; Landslides and related hazards; Plant nutrient uptake and metabolism; Isotope Analysis in Ecology; Pesticide and Herbicide Environmental Studies; Hydrology and Watershed Management Studies