主题词：Biofuel production and bioconversion; Wastewater Treatment and Nitrogen Removal; Anaerobic Digestion and Biogas Production; Microbial Metabolic Engineering and Bioproduction; Algal biology and biofuel production; Microbial Fuel Cells and Bioremediation; Enzyme Catalysis and Immobilization; Thermochemical Biomass Conversion Processes; Catalysis for Biomass Conversion; Membrane Separation Technologies; Constructed Wetlands for Wastewater Treatment; Lignin and Wood Chemistry; Biodiesel Production and Applications; Composting and Vermicomposting Techniques; Adsorption and biosorption for pollutant removal; Phosphorus and nutrient management; Enzyme Production and Characterization; Pharmaceutical and Antibiotic Environmental Impacts; Enzyme-mediated dye degradation; Electrochemical sensors and biosensors; Advanced Cellulose Research Studies; Microbial Community Ecology and Physiology; Water Treatment and Disinfection; biodegradable polymer synthesis and properties; Microplastics and Plastic Pollution