PrefaceElectrogenerated Copper Supported Zinc Oxide for Degradation of 2,4-DichlorophenolPotential Utilization of Brevundimonas diminuta to Reduce Ammonia in WastewaterEffectiveness Study of Using HAp Milkfish Bone to Synthesize Ag3PO4 with Ion-Exchange Method for Methylene Blue DegradationHydroxy-Functionalized PAMAM Dendrimer as a CO2-Selective Molecular Gate for CO2 Membrane SeparationContaminants Removal from Wastewater of LFP Batteries Recycling Process Using Adsorption MethodsBiomass Mediated Green Synthesis of ZnO/TiO2 Nanocomposite and Enhanced Photocatalytic Activity for the Decolorization of Rhodamine B under Visible LightSodium Dodecyl Sulfate Adsorption on Sulfuric Acid-Crosslinked Chitosan/Pectin Polyelectrolyte Complex FilmPolyhydroxyalkanoate Pellets as Novel Immobilization Medium for Phenol Biodegradation by Activated SludgeEnhancement of Fenton Performance at Near-Neutral pH by Using Ethylene Diamine Tetra Acetic Acid for Anionic Surfactant Removal from a Laundry WastewaterRemoval of Reactive Blue 19 from Aqueous Solution and Batik Wastewater Using Iron Modified Activated CarbonRecycling of Waste Glass Fiber Reinforced Plastics (GFRP) via Pyrolysis with Sodium Hydroxide using Microwave HeatingFeasibility Study and Processing Temperature Effect on Recycling of Aluminium-Plastic Package into Solid FuelRemoval of Iron and Manganese in Acid Mine Drainage Using Natural ZeoliteRemoval of Cd2+ from Artificial Waste Using Natural Zeolite: Study on Adsorption EquilibriumChemical Approach for the Synthesis of Nanofibers from Sugar Palm Fiber as a Functional Adsorbent Modified with Cobalt Oxide to Remove Dye WasteEffect of Hydrogen Peroxide Concentration to Fluorescence Properties of Carbon Dot from HDPEDeep Eutectic Solvent Functionalized Graphene Oxide Based Ferrofluid for the Liquid Phase Microextraction of Fluoroquinolones from Water SamplesVegetable Oils Based Ionic Liquids for Rare Earth Elements Recovery: A Techno-Economic AnalysisPlastic Waste Recycle into Pellet: Economic Analysis and Processing Temperature EffectsCharacterization and Rheological Improvement of Boyolali White Bentonite with Soda Ash and Carboxy Methyl CelluloseSynthesis and Characterization Nanosilica from Geothermal Waste by Wet Grinding Method as an Enhanced Oil Recovery (EOR)Effect of Decoking Pretreatment on Catalyst Rejuvenation Using Glycerol and Mono Ethylene Glycol (MEG)Sulfuric Acid-Activated Silica Gel as a Potential Solid Acid CatalystOxygen Electrochemical Production from Air by High Performance Anion Exchange Membrane Electrode Assemble DevicesAnalysis of the Metallic Intermediate Band in Cr-doped AgGaS2 Semiconductor for the Photovoltaic ApplicationNumerical Comparison of the Elastic Response of Stochastic Tow-Based Composites with Different Chip Consolidation MethodsA Refined Cumulative Fatigue Damage Model for Rubber ComponentsEffect of Linear Crack Size and Location Relationship to Piston Stress and Damage ToleranceOptical Processing Damage Reduced by Polishing Technology with Material Removal in Elastic ModeCompressive Behaviour of Square CFDST Short Columns with Double Inner Steel TubesNumerical Study on Upgrade of Steel I-Beams and Columns with Rectangular Web OpeningsHigh Sulfate-Bearing Kaolin Clay Stabilization with Waste Glass Powder before and after Mellowing Process