主题词：Fish Ecology and Management Studies; Heavy metals in environment; Fire effects on ecosystems; Toxic Organic Pollutants Impact; Ecology and Vegetation Dynamics Studies; Mercury impact and mitigation studies; Forest Ecology and Biodiversity Studies; Forest Management and Policy; Peatlands and Wetlands Ecology; Soil and Water Nutrient Dynamics; Environmental Toxicology and Ecotoxicology; Aquatic Invertebrate Ecology and Behavior; Microplastics and Plastic Pollution; Pharmaceutical and Antibiotic Environmental Impacts; Atmospheric and Environmental Gas Dynamics; Indigenous Studies and Ecology; Species Distribution and Climate Change; Marine and coastal ecosystems; Climate change and permafrost; Air Quality and Health Impacts; Soil Carbon and Nitrogen Dynamics; Atmospheric chemistry and aerosols; Hydrology and Watershed Management Studies; Marine animal studies overview; Land Use and Ecosystem Services