主题词：Adsorption and biosorption for pollutant removal; Membrane Separation Technologies; Recycling and Waste Management Techniques; Advanced Photocatalysis Techniques; Advanced oxidation water treatment; Municipal Solid Waste Management; Air Quality and Health Impacts; Concrete and Cement Materials Research; Biodiesel Production and Applications; Atmospheric chemistry and aerosols; Wastewater Treatment and Nitrogen Removal; Recycling and utilization of industrial and municipal waste in materials production; Anaerobic Digestion and Biogas Production; Extraction and Separation Processes; Pharmaceutical and Antibiotic Environmental Impacts; TiO2 Photocatalysis and Solar Cells; Heavy metals in environment; Constructed Wetlands for Wastewater Treatment; Nanomaterials for catalytic reactions; Thermochemical Biomass Conversion Processes; Microplastics and Plastic Pollution; Energy and Environment Impacts; Environmental remediation with nanomaterials; Phosphorus and nutrient management; Environmental Impact and Sustainability