主题词：Heavy metals in environment; Water Quality and Pollution Assessment; Air Quality and Health Impacts; Environmental Toxicology and Ecotoxicology; Land Use and Ecosystem Services; Groundwater and Isotope Geochemistry; Toxic Organic Pollutants Impact; Hydrology and Watershed Management Studies; Geochemistry and Geologic Mapping; Atmospheric chemistry and aerosols; Mercury impact and mitigation studies; Air Quality Monitoring and Forecasting; Radioactivity and Radon Measurements; Soil and Water Nutrient Dynamics; Heavy Metal Exposure and Toxicity; Remote Sensing in Agriculture; Groundwater and Watershed Analysis; Fish Ecology and Management Studies; Marine and coastal ecosystems; Pharmaceutical and Antibiotic Environmental Impacts; Aquatic Ecosystems and Phytoplankton Dynamics; Microplastics and Plastic Pollution; Soil erosion and sediment transport; Flood Risk Assessment and Management; Water Quality Monitoring and Analysis