主题词：Soil Carbon and Nitrogen Dynamics; Soil and Unsaturated Flow; Soil Geostatistics and Mapping; Clay minerals and soil interactions; Soil erosion and sediment transport; Soil and Water Nutrient Dynamics; Peatlands and Wetlands Ecology; Heavy metals in environment; Geochemistry and Geologic Mapping; Geology and Paleoclimatology Research; Diverse Scientific and Economic Studies; Soil Moisture and Remote Sensing; Human auditory perception and evaluation; Landslides and related hazards; Iron oxide chemistry and applications; Educational Robotics and Engineering; Groundwater flow and contamination studies; Soil Management and Crop Yield; Climate change and permafrost; Geochemistry and Elemental Analysis; Soil and Land Suitability Analysis; Hydrology and Watershed Management Studies; Mine drainage and remediation techniques; Fire effects on ecosystems; Microbial Community Ecology and Physiology