Note: Intro -- Preface -- Contents -- Contributors -- Chapter 1: Nanophotocatalysts for Fuel Production -- 1.1 Introduction -- 1.2 Quantum Dot Semiconductors -- 1.3 Synthesis of Quantum Dots -- 1.4 Application of Quantum Dots for Fuel Production -- 1.5 Conclusion -- References -- Chapter 2: Highly Stable Metal Oxide-Based Heterostructured Photocatalysts for an Efficient Photocatalytic Hydrogen Production -- 2.1 Photocatalysis -- 2.1.1 Photocatalytic Mechanism -- 2.1.2 Band Edge Positions -- 2.2 Semiconducting Metal Oxides for Photocatalytic Water Splitting -- 2.2.1 Metal Oxide-Based Heterostructured Photocatalysts -- 2.2.1.1 Energy Structure of TiO2 -- 2.2.1.2 Lattice Structure of TiO2 -- 2.3 The Challenges in Photocatalytic H2 Production Using TiO2 Particulate Systems -- 2.4 Strategies for Improving TiO2 Photocatalytic Activity -- 2.4.1 Addition of Sacrificial Reagents -- 2.4.2 TiO2-Based Semiconductors Under UV Light Irradiation -- 2.4.3 Photocatalytic Performance of TiO2 Under Visible Irradiation -- 2.4.4 Functionalization of TiO2 with Carbon Nanomaterials -- 2.4.4.1 Carbon Nanotubes -- 2.4.4.2 Graphene Oxide/Reduced Graphene Oxide (RGO) -- 2.5 Future Scope/Conclusions -- References -- Chapter 3: Novelty in Designing of Photocatalysts for Water Splitting and CO2 Reduction -- 3.1 Introduction -- 3.2 CO2 Reduction -- 3.2.1 Principles of CO2 Reduction -- 3.2.2 By-Products of CO2 Reduction -- 3.2.3 Synthesis of Nanoparticles -- 3.2.3.1 Doping of Photocatalyst -- 3.2.4 Commercial Challenges of CO2 Reduction -- 3.3 Water Splitting -- 3.3.1 The Basic Principle of Water Splitting -- 3.3.2 Photocatalyst for Water Splitting -- 3.3.2.1 Oxide-Based Photocatalyst -- 3.3.2.2 Nitride-Based Photocatalyst -- 3.3.3 Commercial Challenges of Water Splitting -- 3.4 Conclusion and Way Forward -- References. , Chapter 4: Z-Scheme Photocatalysts for the Reduction of Carbon Dioxide: Recent Advances and Perspectives -- 4.1 Introduction -- 4.2 Basic Principles of the Z-Scheme Reduction of CO2 -- 4.3 Advances in Z-Scheme Photocatalytic Reduction of CO2 -- 4.3.1 Z-Scheme Systems with Aqueous Shuttle Redox Mediator -- 4.3.2 All-Solid-State Z-Scheme Systems -- 4.3.3 Semiconductor/Metal-Complex Hybrid Z-Scheme Systems -- 4.3.4 Light Harvesting of Photocatalysts Utilized for the Z-Scheme CO2 Reduction -- 4.3.5 Cocatalyst Strategies for Z-Scheme CO2 Reduction -- 4.4 Summary and Outlook -- References -- Chapter 5: Photocatalysts for Artificial Photosynthesis -- 5.1 Introduction -- 5.2 General Photosynthesis Mechanism -- 5.3 Covalently Linked Molecular Systems for Artificial Photosynthesis -- 5.3.1 Porphyrin-Based Donor-Acceptor Molecular Systems -- 5.3.2 Subphthalocyanine-Based Light-Harvesting Complexes -- 5.3.3 BODIPY-Based Light-Harvesting Systems -- 5.4 Supramolecular Artificial Photosynthetic Systems -- 5.4.1 Metal-Ligand Interactions of Porphyrins/Naphthalocyanines with Electron Acceptors -- 5.4.2 Supramolecular Photosynthetic Complexes Via Crown Ether-Ammonium Cation Interactions -- 5.5 Conclusion -- References -- Chapter 6: Polymeric Semiconductors as Efficient Photocatalysts for Water Purification and Solar Hydrogen Production -- 6.1 Introduction -- 6.2 Photocatalysis -- 6.2.1 Basic Principles of Photocatalytic Reaction -- 6.2.2 Photocatalytic Properties -- 6.2.3 Photocatalytic Mechanism -- 6.3 Photocatalytic Functional Materials: Synthesis, Properties and Applications -- 6.3.1 Graphitic Carbon Nitride (g-C3N4) -- 6.3.1.1 Synthesis of Polymeric g-C3N4 -- 6.3.1.2 Photocatalytic Mechanism of g-C3N4 -- 6.3.1.3 Photodegradation of Chemical Pollutants Using g-C3N4 -- 6.3.1.4 Graphene Oxide-Based Hybrid Photocatalysts. , 6.3.2 Metal-Organic Framework (MOF)-Based Photocatalysts -- 6.3.2.1 Principles -- 6.3.2.2 Photocatalytic Applications of MOFs -- 6.3.3 TiO2-Based Hybrid Photocatalysts -- 6.3.3.1 Principles -- 6.3.3.2 Different Forms of TiO2 and Its Physicochemical Properties -- 6.3.3.3 Structure of TiO2 -- 6.3.3.4 Photocatalytic Mechanism of TiO2 -- 6.3.3.5 Hybrid Photocatalysts Based on TiO2 and Organic Conjugated Polymers -- 6.3.3.5.1 Properties of Polythiophene -- 6.3.3.5.2 Properties of Polyaniline -- 6.3.3.5.3 Properties of Polypyrrole -- 6.3.3.5.4 Synthesis of TiO2-Based Hybrid Photocatalysts with Different Organic Conjugated Polymers -- 6.3.3.5.5 Characterization of TiO2/Conjugated Polymer-Based Hybrid Catalysts -- 6.3.3.5.6 Antibacterial Activity of Photocatalysts -- 6.3.3.6 Environmental Application of Different Photocatalysts -- 6.3.3.6.1 Water Purification -- 6.3.4 Graphene Oxide (GO)-Based Photocatalyst for Dye Degradation and H2 Evolution -- 6.3.4.1 Photodegradation of Chemical Pollutants -- 6.3.4.2 Hydrogen (H2) Evolution Reaction by g-C3N4-Based Functional Photocatalysts -- 6.4 Conclusion -- References -- Chapter 7: Advances and Innovations in Photocatalysis -- 7.1 Introduction -- 7.2 Photocatalysts for Hydrogen Production -- 7.2.1 Nature of Different Sacrificial Agents and Typical Mechanism of Photoreforming -- 7.2.1.1 Methanol as a Sacrificial Agent -- 7.2.1.2 Ethanol as a Sacrificial Agent -- 7.2.1.3 Glycerol as a Sacrificial Agent -- 7.2.1.4 Glucose as a Sacrificial Agent -- 7.2.2 Hydrogen Production from Photocatalytic Wastewater Treatment -- 7.3 Photocatalysts Developed for the Synthesis of Organic Compounds in Mild Conditions -- 7.3.1 The Starting Point -- 7.3.2 The Effect of Supporting Metal Oxides on Titania on Selectivity -- 7.3.3 The Effect of Titania Dopant -- 7.3.4 The Effect of Titania Surface Area. , 7.3.5 The Effect of Substituting Titania -- 7.3.6 The Effect of Reactor and Illumination -- 7.3.7 Cyclohexanol and Cyclohexanone by Gas-Phase Photocatalytic Oxidation? -- 7.4 Photocatalytic Membrane Reactors -- 7.5 Concluding Remarks -- References -- Chapter 8: Solar Light Active Nano-photocatalysts -- 8.1 Introduction -- 8.2 Mechanism of Semiconductor-Mediated Photocatalysis -- 8.2.1 Nano-TiO2 as Photocatalysts -- 8.2.2 Nano-ZnO as Photocatalysts -- 8.2.3 Graphitic Carbon Nitride as Photocatalysts -- 8.2.4 Titanates as Photocatalysts -- 8.2.5 Nano-metal Sulphides as Photocatalysts -- 8.3 Strategies for Making Solar/Visible Light Active Photocatalysts -- 8.3.1 Metal/Non-metal Doping -- 8.3.2 Addition of Photosensitive Materials -- 8.3.3 Construction of Heterojunctions/Composites -- 8.3.4 Construction of Nanohybrid Materials -- 8.3.5 Surface Modification -- 8.4 Conclusion -- References -- Chapter 9: High-Performance Photocatalysts for Organic Reactions -- 9.1 Introduction -- 9.2 Photocatalytic Oxidation of Alcohols -- 9.3 Selective Oxidation and Oxidative Coupling of Amines -- 9.4 Photocatalytic Cyanation -- 9.5 Photocatalytic Cycloaddition and C-C Bond Formation Reactions -- 9.6 Miscellaneous Reactions -- 9.7 Outlook -- 9.8 Conclusion -- References -- Index.

Note: Intro -- Foreword -- Contents -- About the Editors -- Chapter 1: Analytical Methods for the Determination of Heavy Metals in Water -- 1.1 Introduction -- 1.2 Total Concentration and Speciation Analysis -- 1.3 Health and Legislation -- 1.4 Sample Preparation for Elemental Analysis of Heavy Metals -- 1.4.1 Solid-Phase Extraction -- 1.4.1.1 Classic Solid-Phase Extraction -- 1.4.1.1.1 Modern Sorbents for Classic Solid-Phase Extraction -- 1.4.1.1.2 Micro Solid-Phase Extraction -- 1.4.1.2 Dispersive Solid-Phase Extraction -- 1.4.1.2.1 Dispersion Techniques -- 1.4.1.2.2 Modern Sorbents for Dispersive Solid-Phase Extraction and Dispersive Micro-Solid Phase Extraction -- Nanostructured Materials -- Hybrid Materials -- 1.4.1.3 Magnetic Solid-Phase Extraction -- 1.4.1.3.1 Advanced Magnetic Sorbents -- 1.4.2 Liquid-Liquid Extraction -- 1.4.2.1 Modern Solvents Used in Liquid-Liquid Extraction -- 1.4.2.1.1 Non-ionic or Zwitterionic Surfactants -- 1.4.2.1.2 Ionic Liquids -- 1.4.2.1.3 Deep Eutectic Solvents -- 1.4.2.2 Novel Liquid-Liquid Microextraction Techniques -- 1.4.2.2.1 Dispersive Liquid-Liquid Microextraction Techniques -- 1.4.2.2.2 In-Situ Phase Separation Techniques -- 1.4.2.2.3 Cloud Point Extraction -- 1.4.2.2.4 Non-dispersive Microextraction Techniques -- 1.4.2.3 Liquid-Liquid Extraction in Flow Analysis -- 1.5 Analytical Techniques for Heavy Metal Detection -- 1.5.1 Spectroscopic Techniques -- 1.5.1.1 Atomic Absorption Spectroscopy -- 1.5.1.2 Atomic Fluorescence Spectrometry -- 1.5.1.3 Atomic Emission Spectrometry -- 1.5.1.4 Inductively Coupled Plasma-Mass Spectrometry -- 1.5.1.4.1 Single Particle Inductively Coupled Plasma-Mass Spectrometry -- 1.5.1.5 Laser-Induced Breakdown Spectroscopy -- 1.5.1.6 X-Ray Fluorescence -- 1.5.1.7 UV-Vis Spectrophotometry -- 1.5.2 Electrochemical Techniques -- 1.5.2.1 Potentiostatic Techniques. , 1.5.2.1.1 Amperometry -- 1.5.2.1.2 Chronocoulometry -- 1.5.2.1.3 Voltammetric Techniques -- 1.5.2.2 Galvanostatic Stripping Chronopotentiometry -- 1.5.2.3 Electrochemiluminescence -- 1.5.3 Other Methods -- 1.5.3.1 Ion Chromatography -- 1.5.3.2 Surface-Enhanced Raman Spectroscopy -- 1.5.3.3 Bio Methods -- 1.6 Conclusions and Future Perspectives -- References -- Chapter 2: Olive-Oil Waste for the Removal of Heavy Metals from Wastewater -- 2.1 Introduction -- 2.2 Olive Tree Pruning as Biosorbent of Heavy Metals from Aqueous Solutions -- 2.2.1 Characterization -- 2.2.2 Biosorption Tests -- 2.3 Olive Stone as Biosorbent of Heavy Metals from Aqueous Solutions -- 2.3.1 Characterization -- 2.3.2 Biosorption Tests -- 2.4 Olive Pomace and Olive-Cake as Biosorbents of Heavy Metals from Aqueous Solutions -- 2.4.1 Characterization -- 2.4.2 Biosorption Tests -- 2.5 Other Valorization Opportunities for Olive-Oil Waste -- 2.6 Conclusions -- References -- Chapter 3: Metal Oxide Composites for Heavy Metal Ions Removal -- 3.1 Introduction -- 3.2 Issues in Environmental Remediation -- 3.3 Different Types of Magnetic Sorbents -- 3.3.1 Iron Oxide Modified Nanoparticle -- 3.3.2 Zeolite -- 3.3.3 Silica -- 3.3.4 Polymer Functionalization -- 3.3.5 Chitosan and Alginate -- 3.3.6 Activated Carbon -- 3.3.7 Carbon Nanotubes (CNTs) and Graphene -- 3.3.8 Agricultural Wastes -- 3.4 Case Studies -- 3.4.1 Characterization -- 3.4.2 Factors Affecting Sorption Processes -- 3.4.3 Agro-Based Magnetic Biosorbents Recovery and Reusability -- 3.5 Conclusion -- References -- Chapter 4: Two-Dimensional Materials for Heavy Metal Removal -- 4.1 Introduction -- 4.2 Heavy Metal Ions Removal Mechanism -- 4.2.1 Surface Complexation -- 4.2.2 Van der Waals Interaction -- 4.2.3 Ion Exchange -- 4.3 Different Types of Two-Dimensional Material for Heavy Metal Removal. , 4.3.1 Graphene-Based Two-Dimensional Materials -- 4.3.1.1 Structure -- 4.3.1.2 Graphene-Based Materials for Heavy Metal Removal -- 4.3.2 Dichalcogenides -- 4.3.2.1 Structure -- 4.3.2.2 Molybdenum Disulfide for Heavy Metal Removal -- 4.3.3 MXenes -- 4.3.3.1 Structure -- 4.3.3.2 MXenes for Heavy Metal Removal -- 4.3.4 Clay Minerals -- 4.3.4.1 Structure -- 4.3.4.2 Clay Mineral for Heavy Metal Removal -- 4.3.5 Layered Double Hydroxides -- 4.3.5.1 Structure -- 4.3.5.2 Layered Double Hydroxides for Heavy Metal Removal -- 4.3.6 Layered Zeolites -- 4.3.6.1 Structure -- 4.3.6.2 Layered Zeolites for Heavy Metal Removal -- 4.3.7 Other Two-Dimensional Materials -- 4.4 Heavy Metal Removal Other than Adsorption -- 4.5 Conclusions and Perspectives -- Appendix: List of Two-Dimensional Materials that Mentioned in this Chapter for Heavy Metal Removal and their Removal Capacities -- References -- Chapter 5: Membranes for Heavy Metals Removal -- 5.1 Introduction -- 5.2 Electrodialysis -- 5.2.1 Electrodialysis Applied to Metal Removal -- 5.2.2 Principle -- 5.2.3 Evaluation and Control Parameters -- 5.2.4 Use in Electroplating Industry -- 5.2.4.1 Zinc -- 5.2.4.2 Chromium -- 5.2.4.3 Copper -- 5.2.4.4 Nickel -- 5.2.5 Use in Mining and Mineral Processing Industry -- 5.2.6 Final Considerations -- References -- Chapter 6: Metal Oxides for Removal of Heavy Metal Ions -- 6.1 Introduction -- 6.2 Adsorption Methods -- 6.3 Metal Oxides for the Removal of Heavy Metal Ions from Water -- 6.3.1 Titanium Dioxide -- 6.3.2 Manganese Dioxide -- 6.3.3 Iron Oxide -- 6.3.4 Aluminum Oxide -- 6.3.5 Binary Metal Oxides -- 6.4 Conclusion -- References -- Chapter 7: Organic-Inorganic Ion Exchange Materials for Heavy Metal Removal from Water -- 7.1 Introduction -- 7.2 Ion Exchange Process -- 7.3 Ion Exchange Materials -- 7.3.1 Inorganic Ion Exchangers -- 7.3.2 Organic Ion Exchangers. , 7.4 Heavy Metal Removal with Ion Exchange Materials -- 7.4.1 Lead (II) Removal from Wastewater with Organic-Inorganic Ion Exchangers -- 7.4.2 Mercury (II) Removal from Waste Water with Organic-Inorganic Ion Exchangers -- 7.4.3 Cadmium (II) Removal from Wastewater with Organic-Inorganic Ion Exchangers -- 7.4.4 Nickel (II) Removal from Wastewater with Organic-Inorganic Ion Exchangers -- 7.4.5 Chromium (III, VI) Removal from Wastewater with Organic-Inorganic Ion Exchangers -- 7.4.6 Copper (II) Removal from Wastewater with Organic-Inorganic Ion Exchangers -- 7.4.7 Zinc (II) Removal from Wastewater with Organic-Inorganic Ion Exchangers -- 7.5 Conclusion -- References -- Chapter 8: Low-Cost Technology for Heavy Metal Cleaning from Water -- 8.1 Introduction -- 8.2 Sources and Impact -- 8.3 Different Routes of Contamination -- 8.4 Conventional Water Treatment Methods -- 8.4.1 Preliminary Treatment -- 8.4.2 Secondary Water Treatment -- 8.4.3 Tertiary Water Treatment -- 8.4.4 Membrane Filtration -- 8.5 Advanced Technology for Heavy Metal Ion Removal -- 8.5.1 Nano-Adsorption -- 8.5.2 Molecularly-Imprinted Polymers -- 8.5.3 Layered Double Hydroxides (LDH) and Covalent-Organic Framework (COF) -- 8.5.4 Emerging Membrane Technologies -- 8.6 Low-Cost and Biotechnological Approaches -- 8.6.1 Biosorption -- 8.6.2 Microbial Remediation -- 8.6.3 Biotechnological Strategies -- 8.7 Conclusion -- References -- Chapter 9: Use of Nanomaterials for Heavy Metal Remediation -- 9.1 General Introduction -- 9.2 Heavy Metals in the Environment -- 9.2.1 Characteristics of Selected Heavy Metals -- 9.3 Wastewater Treatment -- 9.4 Nanomaterials -- 9.4.1 Clay Minerals -- 9.4.2 Layered Double Hydroxide and Their Mixed-Oxides Counterparts -- 9.4.3 Zeolites -- 9.4.4 Two-dimensional Early Transition Metal Carbides and Carbonitrides -- 9.4.5 Metal Based Nanoparticles. , 9.4.5.1 Zero-valent Metals -- 9.4.5.2 Metal Oxides -- 9.4.6 Carbon-based Materials -- 9.4.6.1 Carbon Nanotubes -- 9.4.6.2 Fullerenes -- 9.4.6.3 Graphene -- 9.4.6.4 Graphene Oxide -- 9.4.6.5 Reduced Graphene Oxide -- 9.4.6.6 Graphitic Carbon Nitride -- 9.4.7 Metal Organic Frameworks -- 9.5 Disadvantages of Using Nanomaterials -- 9.6 Conclusions -- References -- Chapter 10: Ecoengineered Approaches for the Remediation of Polluted River Ecosystems -- 10.1 Introduction -- 10.2 Occurrence of Pollutants, Emerging Contaminants and Their Riverine Fates -- 10.3 Hazardous Effects of Water Contaminants on Aquatic and Terrestrial Biota -- 10.4 Historic Concepts of River Bioremediation -- 10.5 Physico-chemical River Remediation Methods -- 10.6 Eco-engineered River Water Remediation Technologies -- 10.6.1 Plant Based River Remediation Systems -- 10.6.1.1 Constructed Wetlands -- 10.6.1.2 Ecological Floating Wetlands, Beds and Islands -- 10.6.1.3 Eco-tanks -- 10.6.1.4 Bio-racks -- 10.6.2 Microorganisms Based River Remediation Systems -- 10.6.2.1 Biofilm Based Eco-engineered Treatment Systems -- 10.6.2.1.1 Bio-filters in River Bioremediation -- 10.6.2.2 Periphyton Based Technologies -- 10.7 In Situ Emerging Integrated Systems for the River Bioremediation -- 10.8 Concluding Remarks -- References -- Chapter 11: Ballast Water Definition, Components, Aquatic Invasive Species, Control and Management and Treatment Technologies -- 11.1 Introduction -- 11.2 Component of Ballast Water -- 11.3 Aquatic Invasive Species -- 11.4 The International Convention for the Control and Management of Ships Ballast Water and Sediments -- 11.5 IMO Standards for Ballast Water Quality -- 11.6 Management Options of Ballast Water -- 11.7 Ballast Water Treatment Technologies -- 11.7.1 Mechanical Treatment -- 11.7.2 Physical Treatment -- 11.7.2.1 Ultrasound and Cavitation. , 11.7.3 Chemical Treatment.