PrefaceChapter 1: Conventional and Advanced Structural MetalsDevelopment and Characterization of Aluminum Bronze Alloy Bush Sleeve Using Horizontal Centrifugal CastingResearch on the Cavitation Resistance Testing of Friction Stir Welded Joint of Cu99 CooperConsiderations on the Behaviour and Resistance of Aluminium Alloys to Cavitation ErosionStructure and Properties of AlCrCo(1-x)Fe(1+x)Ni2 High Entropy AlloyEffect of Heat Treatment on Impact Transition Temperature of High Strength Low Alloy Steel (HSLA) Steel RodsA Review of Welding Techniques for Dissimilar Alloys: Titanium-Nickel SystemInvestigation of the Influence of Bonding Parameters on the Homogenous Diffusion Bonding of CopperChapter 2: Advanced Materials and Technologies for Pollutant RemovalSelf-Assembled Hierarchical Bi2WO6 Microspheres for Effective Photocatalytic Cr(VI) Reduction and H2 EvolutionHydrogel for Aqueous Methylene Blue Removal: Natural Rubber/ Poly(ethylene Glycol) Methyl Ether Methacrylate Semi-IPNBifunctional Fe2WO6/SrTiO3 Composites with Eminent Antibacterial and Photocatalytic StudiesInnovative Lead Removal: Natural Rubber Latex Foam/Coconut Shell-Based Activated Carbon Composite on Flexible SubstratesEnhancing Wastewater Treatment Efficiency through Photosynthetic Bacteria ActivationAn Experimental Investigation on Enhancing Nitrogen Oxides Reduction of Non-Thermal Plasma (NTP) Aftertreatment System with Silver-Base Catalyst with NTP Downstream SCR Catalyst Configuration