主题词：Wastewater Treatment and Nitrogen Removal; Adsorption and biosorption for pollutant removal; Membrane Separation Technologies; Advanced oxidation water treatment; Constructed Wetlands for Wastewater Treatment; Anaerobic Digestion and Biogas Production; Phosphorus and nutrient management; Water Quality Monitoring and Analysis; Water Treatment and Disinfection; Advanced Photocatalysis Techniques; Environmental remediation with nanomaterials; Pharmaceutical and Antibiotic Environmental Impacts; Heavy metals in environment; Microbial Fuel Cells and Bioremediation; Wastewater Treatment and Reuse; Odor and Emission Control Technologies; Microbial bioremediation and biosurfactants; Catalytic Processes in Materials Science; Extraction and Separation Processes; Analytical chemistry methods development; Recycling and Waste Management Techniques; TiO2 Photocatalysis and Solar Cells; Biofuel production and bioconversion; Microplastics and Plastic Pollution; Industrial Gas Emission Control