主题词：Synthesis and biological activity; Synthesis and Characterization of Heterocyclic Compounds; Dyeing and Modifying Textile Fibers; Adsorption and biosorption for pollutant removal; Essential Oils and Antimicrobial Activity; Metal complexes synthesis and properties; Inorganic and Organometallic Chemistry; Water Quality Monitoring and Analysis; Corrosion Behavior and Inhibition; Natural Antidiabetic Agents Studies; Phytochemicals and Antioxidant Activities; Nanoparticles: synthesis and applications; Analytical Methods in Pharmaceuticals; Textile materials and evaluations; Conducting polymers and applications; Multicomponent Synthesis of Heterocycles; Nanocomposite Films for Food Packaging; Nanomaterials for catalytic reactions; Polymer Nanocomposites and Properties; Analytical Chemistry and Sensors; Analytical Chemistry and Chromatography; Synthesis of Tetrazole Derivatives; Phytochemistry and Biological Activities; biodegradable polymer synthesis and properties; Electrochemical sensors and biosensors