主题词：Municipal Solid Waste Management; Healthcare and Environmental Waste Management; Recycling and Waste Management Techniques; Adsorption and biosorption for pollutant removal; Landfill Environmental Impact Studies; Water Quality Monitoring and Analysis; Recycled Aggregate Concrete Performance; Energy and Environment Impacts; Wastewater Treatment and Reuse; Anaerobic Digestion and Biogas Production; Composting and Vermicomposting Techniques; Food Waste Reduction and Sustainability; Sustainable Supply Chain Management; Recycling and utilization of industrial and municipal waste in materials production; Biofuel production and bioconversion; Water Quality and Pollution Assessment; Extraction and Separation Processes; Heavy metals in environment; Advanced oxidation water treatment; Wastewater Treatment and Nitrogen Removal; Water Quality Monitoring Technologies; Constructed Wetlands for Wastewater Treatment; Microplastics and Plastic Pollution; Concrete and Cement Materials Research; Phosphorus and nutrient management