主题词：Soil and Water Nutrient Dynamics; Soil Carbon and Nitrogen Dynamics; Peatlands and Wetlands Ecology; Marine and coastal ecosystems; Coastal wetland ecosystem dynamics; Groundwater and Isotope Geochemistry; Hydrology and Watershed Management Studies; Geology and Paleoclimatology Research; Atmospheric and Environmental Gas Dynamics; Microbial Community Ecology and Physiology; Aquatic Ecosystems and Phytoplankton Dynamics; Climate change and permafrost; Isotope Analysis in Ecology; Heavy metals in environment; Marine Biology and Ecology Research; Plant Water Relations and Carbon Dynamics; Methane Hydrates and Related Phenomena; Fire effects on ecosystems; Ecology and Vegetation Dynamics Studies; Geochemistry and Elemental Analysis; Soil and Unsaturated Flow; Soil erosion and sediment transport; Atmospheric chemistry and aerosols; Diverse Scientific and Economic Studies; Mine drainage and remediation techniques