主题词：Adsorption and biosorption for pollutant removal; Membrane Separation Technologies; Advanced oxidation water treatment; Water-Energy-Food Nexus Studies; Wastewater Treatment and Reuse; Advanced Photocatalysis Techniques; Water resources management and optimization; Water Quality Monitoring and Analysis; Environmental Impact and Sustainability; Membrane-based Ion Separation Techniques; Wastewater Treatment and Nitrogen Removal; Constructed Wetlands for Wastewater Treatment; Water Quality and Pollution Assessment; Phosphorus and nutrient management; Nanomaterials for catalytic reactions; Extraction and Separation Processes; Human auditory perception and evaluation; Environmental remediation with nanomaterials; TiO2 Photocatalysis and Solar Cells; Solar-Powered Water Purification Methods; Educational Robotics and Engineering; Anaerobic Digestion and Biogas Production; Water Systems and Optimization; Water Quality Monitoring Technologies; Diverse Scientific and Economic Studies