Call for papers/Topics Full Articles/ Reviews/ Shorts Papers/ Abstracts are welcomed in the following research fields: Part 1: Independent Core Topics & Subtopics 1. Chemical Engineering Focuses on converting raw materials into valuable chemical products safely, efficiently, and at scale. Thermodynamics & Transport Phenomena: Chemical thermodynamics, phase equilibria, fluid mechanics, heat transfer, and mass transfer. Reaction Engineering & Kinetics: Chemical kinetics, homogeneous/heterogeneous catalysis, reactor design (batch, CSTR, PFR), and surface science. Separation Processes: Distillation, liquid-liquid extraction, crystallization, membrane separations, and absorption/adsorption. Process Systems Engineering: Process design and synthesis, process control, optimization, process safety, and techno-economic analysis (TEA). Materials Science & Polymer Engineering: Macromolecular chemistry, soft matter, nanomaterials, surface functionalization, and rheology. 2. Biological Engineering (Bioprocess & Biomolecular Engineering) Applies engineering principles to biological organisms, systems, and molecular processes. Bioprocess & Bioreactor Engineering: Fermentation technology, upstream/downstream bioprocessing, cell culture engineering, scale-up dynamics, and cell separation/purification. Metabolic Engineering & Synthetic Biology: Pathway optimization, gene editing, metabolic flux analysis, genetic circuit design, and strain engineering. Biomolecular Engineering: Protein engineering, enzyme kinetics, directed evolution, macromolecular interactions, and bioinformatics. Biomedical & Tissue Engineering: Biomaterials, drug delivery systems, regenerative medicine, tissue scaffolds, cellular biomechanics, and microfluidic "organs-on-a-chip." 3. Environmental Engineering Focuses on assessing, mitigating, and reversing anthropogenic impacts on air, water, soil, and public health. Water & Wastewater Treatment: Physicochemical treatment, biological wastewater treatment, advanced oxidation processes, desalination, and stormwater management. Air Pollution Control: Particulate and gaseous emission control, atmospheric chemistry, dispersion modeling, greenhouse gas mitigation, and indoor air quality. Solid & Hazardous Waste Management: Landfill design, hazardous waste stabilization, waste minimization, sludge treatment, and contaminated site remediation. Environmental Fluid Mechanics & Hydrology: Contaminant transport in groundwater, surface water modeling, soil dynamics, and atmospheric boundary layers. Eco-Risk Assessment & Environmental Health: Environmental toxicology, fate and transport modeling, exposure assessment, and environmental epidemiology. Part 2: Interrelated Topics & Cross-Disciplinary Fields Where these three traditional pillars intersect, some of the most active modern research and industrial fields emerge. Intersecting Chemical & Biological Engineering (Biochemical Engineering) Leveraging chemical principles to process biological substances or using biological catalysts for chemical synthesis. Biocatalysis & Green Synthesis: Replacing heavy-metal catalysts with enzymes for industrial fine chemical synthesis. Bioplastics & Renewable Polymers: Manufacturing biodegradable polymers (like PLA or PHA) via bacterial fermentation. Pharmaceutical & Biopharmaceutical Production: Scale-up manufacturing of monoclonal antibodies, vaccines, cellular therapies, and small-molecule drugs. Biosensors & Bio-instrumentation: Integrating chemical sensing surfaces with biological recognition elements for diagnostics. Intersecting Chemical & Environmental Engineering (Green Chemical Engineering) Preventing pollution at the source through chemical innovation and novel processing methods. Carbon Capture, Utilization & Storage (CCUS): Direct air capture (DAC), solvent-based amine scrubbing, catalytic conversion of $\text{CO}_2$ to fuels/chemicals, and mineral carbonation. Circular Economy & Waste Valorization: Chemical recycling of plastics, electronic waste (e-waste) hydrometallurgy, and industrial ecology (symbiosis). Green Solvents & Reaction Media: Supercritical fluid processing, ionic liquids, deep eutectic solvents, and solvent-free reactions. Sustainable Energy Technologies: Fuel cell engineering, advanced battery chemistry, green hydrogen production (electrolysis), and solar thermal chemical processes. Intersecting Biological & Environmental Engineering (Environmental Biotechnology) Using biological systems and living organisms to monitor, remediate, or restore environmental ecosystems. Bioremediation & Phytoremediation: Biostimulation and bioaugmentation of contaminated soils/groundwater using microbes or plants to degrade heavy metals, hydrocarbons, or PFAS. Bioenergy & Biofuels: Production of bio-methane via anaerobic digestion, cellulosics-to-ethanol pathways, and microalgal cultivation for aviation bio-jet fuel. Microbial Ecology of Treatment Systems: Microbiome dynamics in activated sludge, biofilters, membrane bioreactors (MBR), and constructed wetlands. Environmental DNA (eDNA) & Bio-monitoring: Genomic techniques to track biodiversity, invasive species, or pathogen persistence in natural ecosystems. The Triadic Nexus: Chemical + Biological + Environmental Engineering Integrated systems that draw simultaneously from all three domains. Life Cycle Assessment (LCA) & Sustainable System Design: Quantifying cradle-to-grave environmental impacts of biological and chemical production processes. Water-Energy-Food-Environment Nexus: Engineering closed-loop agriculture, nutrient recovery (phosphorus and nitrogen from wastewater), and sustainable fertilizer synthesis. Synthetic Biology for Planetary Health: Engineered microbes designed specifically to consume environmental microplastics, capture atmospheric carbon, or sense pollution in real time.