主题词：Wastewater Treatment and Nitrogen Removal; Pharmaceutical and Antibiotic Environmental Impacts; Water Treatment and Disinfection; Membrane Separation Technologies; Air Quality and Health Impacts; Atmospheric chemistry and aerosols; Advanced oxidation water treatment; Microplastics and Plastic Pollution; Recycling and Waste Management Techniques; Environmental remediation with nanomaterials; Advanced Photocatalysis Techniques; Adsorption and biosorption for pollutant removal; Heavy metals in environment; Microbial Fuel Cells and Bioremediation; Catalytic Processes in Materials Science; Toxic Organic Pollutants Impact; Constructed Wetlands for Wastewater Treatment; Urban Stormwater Management Solutions; Microbial Community Ecology and Physiology; Anaerobic Digestion and Biogas Production; Air Quality Monitoring and Forecasting; Extraction and Separation Processes; Nanomaterials for catalytic reactions; Municipal Solid Waste Management; Membrane-based Ion Separation Techniques