PrefaceChapter 1: Materials and Structural Elements in ConstructionEffect of Treated Polyethylene Waste on some Mechanical Properties of Cement MortarParametric Study for Design and Analysis of Box Culvert by Using Newton's-Raphson Method and MATLAB SoftwareEffect of Eggshell Waste Powder on Impact Resistance and Bond Charcteristics of Reinforced ConcreteAssessment the Influence of Fe2O3 Micro and Nanoparticles on Properties of ConcreteInfluence of Anti-Slip Aggregate on Properties of Hardened ConcreteStrengthening of Composite Castellated Beams Web with Corrugated Carbon Fiber Reinforced Polymer StrutsStandard Sand Specifications Development by Mechanical Attrition Scrubbing to Make it Convenient for the Cement IndustryChapter 2: Materials Processing and Chemical TechnologiesThe Influence of an Infill Density, Percent on the Flexural Strength of the 3DLipase Acrylic Resin Catalyzed Interesterification of Sewage Sludge in Micro Packed Bed Reactor: Box-Behnken DesignOptimization of Electrocoagulation Process for the TSS and Turbidity Removal in Al-Qadisiyah Water Treatment Plant in Baghdad City by Response Surface MethodologyGeomaterials as Cost Effective Sorbent to Remove Fluoride from WaterThe Study of Discrete Settling Velocity for Raw Water of Tigris River in Kut by Settling Column