主题词：Toxic Organic Pollutants Impact; Heavy metals in environment; Air Quality and Health Impacts; Groundwater flow and contamination studies; Geochemistry and Geologic Mapping; Groundwater and Isotope Geochemistry; Radioactivity and Radon Measurements; Microbial bioremediation and biosurfactants; Water Quality and Pollution Assessment; Atmospheric chemistry and aerosols; Oil Spill Detection and Mitigation; Mercury impact and mitigation studies; Atmospheric and Environmental Gas Dynamics; Hydrocarbon exploration and reservoir analysis; Petroleum Processing and Analysis; Forensic Fingerprint Detection Methods; Isotope Analysis in Ecology; Mass Spectrometry Techniques and Applications; Water Treatment and Disinfection; Air Quality Monitoring and Forecasting; Nuclear and radioactivity studies; Heavy Metal Exposure and Toxicity; Vehicle emissions and performance; Radioactive contamination and transfer; Environmental Toxicology and Ecotoxicology