Contents : Recent Advances of Nanotechnology in Cosmeceuticals , Waste Water Decontamination EmployingPhotocatalysis and , Emerging Role of Nanoporous Membranes in Water , Removal of Recalcitrant Organic Compounds Employing Advanced Oxidation Processes , Synthesis of Metal Oxides Nanoparticles Adopting Biotechnological Applications , Synthesis, Properties, Challenges and Future Perspectives of Nanomaterials , Green Approach to Treat and Recycle Effluents of Dyeing Industries , Applications of Advanced Green Technologies for Wastewater Treatment .