PrefaceChapter 1: Materials and Technologies for Environmental ProtectionOptimization of WWTP of Dairy IndustryPreparation of a Photocatalytic Activated Carbon Based on Almond Shell and Ag-ZnO: Characterization and Application to Organic Effluent TreatmentComparison between the Performance of Combined Treatment of Waste Water Physic-Chemical & Biological and the Direct Activated Sludge Applicated to Dairy ActivitySynthesis of an Activated Carbon Based on Cardoon Waste and its Comparison to a Commercial Carbon in Terms of Physicochemical Characterization and Organic Dye Adsorption PerformanceExperimental Study and Modeling of Drying Kinetics and Evaluation of Thermal Diffusivity of Sewage SludgeWheat Straw-Derived Activated Carbon for Efficient Removal of Methylene blue: Kinetics, Thermodynamics, and Adsorption MechanismChapter 2: Solar Energy EngineeringImprovement Efficiency of Solar Cells Using III-V Dual Junction: InGap/GaAsOutdoor Experimental Investigation of the Temperature Effect on the Performance of Different PV Modules MaterialsChapter 3: Fire-Resistant Materials and Extinguishing SubstancesInvestigation of the Impact Properties of the Material of the Isolation on the Parameters of the Loaded Cable LinesThe Possibility of Using 1301 and 2402 Mixtures of Halons for Fire Extinguishing PurposesRelationship Between Properties of Floating Systems and Flammable Liquids in the Stopping Their Burning TechnologyFire-Resistant Coatings, Obtained by Layer-by-Layer Assembly, in the System of Silicic Acid Gel – Diammonium Hydrogen Phosphate – UreaStudy of Phosphorus-Containing Silica Coatings Based on Liquid Glass for Fire Protection of Textile MaterialsProperties of Multi-Component Fire Extinguishing Systems Based on Light Bulk MaterialsMethods of Creating Gel Fire Extinguishing Substances Based on Aluminum HydroxideScreening Ability of Environmentally Friendly Aerosols for Thermal RadiationAnalysisof Riskof Self-Ignition Grain Products During StorageSubstantiation of the Swellable Coating Effectiveness for Fire Protection of Wooden Constructions