PrefaceChapter 1: Polymers and CompositesPotential Use of Water Hyacinth (Eichhornia crassipes) as Growth Media: The Comparison of Acid and Base TreatmentInfluence of Organoclay Content on Morphology and Properties of Poly(Lactic Acid)/Propylene-Ethylene Copolymer/Organoclay CompositesFabrication and Evaluation of Carrageenan Based Bioplastic with Graphite and Ag-Nanoparticles Addition as Flexible Electrode for EMG Signal MeasurementIncorporation of Bottom Ash as Aggregates in High-Volume Fly Ash (HVFA) ConcreteMechanical, Thermal Properties of Virgin, Recycled and Mixed High-Density Polyethylene Matrices and Wood Plastic Composites with Plywood Sanding DustCharacterization of Waste Micro and Nano Tungsten Carbide Powder Reinforced Polyamide 66 Matrix CompositesChapter 2: Coatings and Surface TreatmentThe Effect of Niobium on In Situ Synthesis of Titanium Carbide in Composite HardfacingsFailure of Porcelain Coating on Milled and SLM Fabricated Titanium Alloy with Different Surface TreatmentDevelopment of Graphene-Based Functional Coating for the Surface Modification of TextilesChapter 3: Functional and Special MaterialsTorsional Dynamics of Axially Graded Viscoelastic Carbon NanotubesInvestigation of the Microstructure of Porous Tube-Shaped Elements Made of Ti-Powder MaterialsChapter 4: Materials and Technologies for Environmental ProtectionCrystal Structure, Optical and Magnetic Properties of Green-Synthesized NiZnFe2O4/SiO2 for Degradation of Methylene BlueEffect of TiO2 on Photocatalytic Activity of NiZnFe2O4/TiO2 Nanocrystalline for Methylene Blue DegradationBioremediation of Arsenic from Wastewater Using Hotspring Isolate Consortium - Experimental and Kinetic Study