Advanced Treatment Technologies for Fluoride Removal in Water : Water Purification

• Record Nr.: UNINA9910799204003321
• Autore: Yadav Akhilesh Kumar
• Pubbl/distr/stampa: Cham : , : Springer International Publishing AG, , 2024; ©2023
• ISBN: 3-031-38845-3
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (364 pages)
• Collana: Water Science and Technology Library ; ; v.125
• Altri autori (Persone): ShirinSaba; SinghVijay P
• Disciplina: 628.1663
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Foreword -- Preface -- Contents -- About the Editors -- Part I Fluoride Status and Remediation Strategies -- 1 Effect of Fluoride Contamination on Living Beings: Global Perspective with Prominence of India Scenario -- 1.1 Introduction -- 1.2 Fluoride and Its Health Effects -- 1.3 Sources of Fluoride Contamination -- 1.4 Occurrence of Fluoride -- 1.4.1 Occurrence on a Global Scale -- 1.4.2 Occurrence in Africa -- 1.4.3 Occurrence in India -- 1.5 Methods to Reduce Fluoride Concentration in Water -- 1.5.1 In Situ Methods to Reduce Fluoride Concentration -- 1.5.2 Ex Situ Methods to Reduce Fluoride Concentration -- 1.6 Conclusions -- References -- 2 Fluoride Pollution in Subsurface Water: Challenges and Opportunities -- 2.1 Introduction -- 2.2 Fluoride Contamination -- 2.2.1 Global Scenario -- 2.2.2 Indian Scenario -- 2.3 Sources of Fluoride Contamination in Groundwater -- 2.3.1 Geogenic Sources or Natural Sources Can Be Categorized as Follows -- 2.3.2 Atmospheric Deposition -- 2.3.3 Anthropogenic Sources -- 2.4 Health Effects -- 2.4.1 Dental Fluorosis -- 2.4.2 Skeletal Fluorosis -- 2.4.3 Reproductive System -- 2.4.4 Kidney and Liver -- 2.4.5 Brain -- 2.4.6 Cytotoxicity -- 2.5 Methods for the Remediation of Fluoride -- 2.5.1 Ion Exchange -- 2.5.2 Coagulation/Precipitation -- 2.5.3 Electrocoagulation -- 2.5.4 Reverse Osmosis -- 2.5.5 Nanofiltration -- 2.5.6 Adsorption -- 2.6 Conclusion -- References -- Part II Fluoride Removal Techniques -- 3 Fluoride Pollution Control ; Techniques and Principles -- 3.1 Introduction -- 3.2 Defluoridation Techniques -- 3.2.1 Adsorption Technique -- 3.2.2 Precipitation and Coagulation Technique -- 3.2.3 Membrane Techniques -- 3.2.4 Ion-Exchange Techniques -- 3.2.5 Electrochemical Techniques -- 3.2.6 Capacitive Deionization (CDI) -- 3.3 Comparison of Different Techniques for F Removal -- 3.4 Conclusions.; References -- 4 Fluoride Removal from Aqueous Solution Using Iron-Based Materials: Preparation, Characterization, and Applications -- 4.1 Introduction -- 4.2 Fluoride Remediation Technologies for Water -- 4.3 History and Types of Magnetic Adsorbents -- 4.4 Magnetic Adsorbent Preparation and Synthesis Method -- 4.5 Improvements in Magnetic Particle Synthesis on Adsorbents -- 4.5.1 New Developments in the Synthesis of Magnetic Adsorbents -- 4.6 Regeneration and Recyclability of Magnetic Adsorbents and Their Performance -- 4.7 Application and Advantages of Magnetic Adsorbent Technologies in Defluoridation -- 4.8 Mechanism of Fluoride Adsorption -- 4.9 Conclusion and Recommendation -- References -- 5 Efficient and Cost Effective Groundwater De-fluoridation Adsorbents with Focus on Rural Hilly India: A Comprehensive Review -- 5.1 Introduction -- 5.2 Current Defluoridation Practices in Hilly Regions of Rural India -- 5.3 State-of-the-Art Adsorbents for Hilly Regions in Rural India -- 5.3.1 Agroforestry-Based Adsorbents -- 5.3.2 Soil-Based Adsorbents -- 5.4 Viability of State-of-the-Art Adsorbents -- 5.4.1 CMERI Fluoride and Iron Removal Technology -- 5.4.2 Eawag Technology -- 5.4.3 The Inter-country Center for Oral Health (ICOH) Defluoridator -- 5.4.4 Fluoridation Using Fired Bricks -- 5.4.5 Solar-Operated Treatment Plant (Aqua Sphere Green Tech) -- 5.5 Conclusion -- References -- 6 Experimental Evaluation of Remediation of Fluoride-Contaminated Water Using Limestone Powder -- 6.1 Introduction -- 6.2 Materials and Method -- 6.2.1 Material -- 6.2.2 Characterization -- 6.2.3 Batch Studies -- 6.3 Result and Discussion -- 6.3.1 Fourier Transform Infrared Spectroscopy (FTIR) -- 6.3.2 SEM-EDS -- 6.3.3 Impact of Contact Time -- 6.3.4 Impact of pH -- 6.3.5 Impact of Absorbent Dose -- 6.3.6 Impact of Initial Concentration -- 6.3.7 Impact of Coexisting Ions.; 6.3.8 Remediation of Groundwater -- 6.4 Conclusion -- References -- 7 Utilization of Inexpensive Bio-sorbents for Water Defluoridation -- 7.1 Introduction -- 7.2 Adsorption for Water Defluoridation -- 7.3 Development of Novel Biosorbents -- 7.3.1 Biomass-Based Adsorbents -- 7.3.2 Adsorbents Derived from Mariculture Waste -- 7.4 Summary and Conclusion -- References -- 8 Adsorptive Removal of Fluoride from Water Using Iron Oxide-Hydrogen Nanoparticles -- 8.1 Introduction -- 8.2 Elimination of Fluoride by the Adsorption Technique -- 8.2.1 Adsorption -- 8.2.2 Types of Adsorption -- 8.2.3 Adsorbent -- 8.2.4 Fluoride Removal Using Various Adsorbents -- 8.2.5 Iron Based Adsorbents -- 8.3 Adsorption Performances -- 8.3.1 Adsorption Kinetics -- 8.3.2 Adsorption Isotherm -- 8.4 Conclusions and Future Prospects -- References -- 9 Electrocoagulation of Fluoride from Water with Fe-Based Ion Electrode -- 9.1 Introduction -- 9.2 Coagulation Chemistry for Fe Ions -- 9.2.1 At the Anode -- 9.2.2 At the Cathode -- 9.3 Parameters Examination for Fluoride Removal -- 9.3.1 pH -- 9.3.2 Inter-electrode Distance -- 9.3.3 Initial Concentration of Fluoride -- 9.3.4 Current Density and Type -- 9.3.5 Supporting Electrolyte -- 9.3.6 Treatment Time -- 9.3.7 Temperature -- 9.3.8 Conductivity of Solution -- 9.3.9 Agitation Speed -- 9.4 Other Phenomena's Affecting the Reaction for Fluoride Removal -- 9.4.1 Design of Electrocoagulation Cells -- 9.4.2 Mass Transfer -- 9.4.3 Residence Time Distribution -- 9.4.4 Response Surface Methodology ; (RSM) -- 9.5 Results -- 9.5.1 Non-metallic Inorganic Species -- 9.5.2 Heavy Metals -- 9.5.3 Organic Pollutants -- 9.6 Conclusions and Recommendation -- References -- 10 Fluoride Removal from Water Using Filtration and Chemical Precipitation -- 10.1 Introduction -- 10.2 Removal by Chemical Precipitation and Coagulation.; 10.2.1 Use of Inorganic Polymeric Coagulants -- 10.3 Removal by Electrocoagulation -- 10.4 Removal by Membrane Filtration -- 10.4.1 Use of RO and NF in Parallel -- 10.4.2 Use of Modified NF Membranes -- 10.4.3 Use of Thin Film Composite Membranes -- 10.5 Hybrid Fluoride Removal Processes -- 10.6 Conclusions -- References -- 11 Advanced Simulation Technologies for Removal of Water Fluoride -- 11.1 Introduction -- 11.2 Methods for Defluorodation of Water -- 11.2.1 Coagulation and Precipitation Method -- 11.2.2 Membrane Process -- 11.2.3 Reverse Osmosis -- 11.2.4 Nanofiltration Membrane Process -- 11.2.5 Dialysis -- 11.2.6 Elecro-dialysis -- 11.2.7 Ion-Exchange Technique -- 11.2.8 Adsorption -- 11.3 Conclusions and Future Perspectives -- References -- Part III Fluoride Effect on Human Health -- 12 Effect of Fluoride-Contaminated Water on the Living Being and Their Surroundings -- 12.1 Introduction -- 12.1.1 Sources of Fluoride -- 12.1.2 Spatial Distribution of Fluoride -- 12.1.3 Fluoride Pollution Effects -- 12.2 Fluorosis -- 12.2.1 Fluoride Absorption in the Body -- 12.2.2 Impact of Fluoride on the Human System and Health -- 12.2.3 Beneficial Impacts of Fluoride -- 12.2.4 Adverse Effects of Fluoride -- 12.2.5 Dental Impacts of Fluoride -- 12.2.6 Skeletal Impacts -- 12.2.7 Fluoride's Impact on Reproduction -- 12.2.8 Fluoride's Impact on Development -- 12.2.9 Neurological Effects -- 12.2.10 Fluoride's Gastrointestinal Effects -- 12.2.11 Effects of Fluoride on the Kidneys -- 12.2.12 Carcinogenic Effects -- 12.3 Toxicity of Fluoride in Animals and Birds -- 12.4 Conclusion -- References -- 13 Health Concerns Associated with the Increased Fluoride Concentration in Drinking Water: Issues and Perspectives -- 13.1 Introduction -- 13.2 Various Sources of Fluoride Contamination in the Environment -- 13.2.1 Fluoride Uptake -- 13.2.2 Contamination in Groundwater.; 13.3 Health Effects Due to Fluoride Contamination -- 13.3.1 Issues Related to the Dental and Skeletal System -- 13.3.2 Issues Related to the Neural System -- 13.3.3 Issues Related to the Reproductive System -- 13.3.4 Issues Related to Lung Disease -- 13.3.5 Issues Related to the Immune System -- 13.3.6 Issues Related to the Developmental System -- 13.3.7 Issues Related to the Renal System -- 13.3.8 Issues Related to the Endocrine System -- 13.3.9 Issues Related to the Gastrointestinal System -- 13.3.10 Issues Related to Carcinogenicity -- 13.3.11 Issues Related to Hair and Fingernails -- 13.3.12 Issues Related to Urine -- 13.3.13 Issues Related to Saliva -- 13.3.14 Genetic Erythrocyte Disorder -- 13.4 Fluoride Mitigation -- 13.5 Conclusion -- References -- 14 Human Nutritional Condition and Dental Fluorosis in Populations with Varying Concentrations of Fluoride in Their Water Sources -- 14.1 Introduction -- 14.1.1 Fluoride Containment in Air -- 14.1.2 Fluoride Concentration in Groundwater Globally -- 14.1.3 Fluoride Concentration in Different Foodstuffs -- 14.1.4 Fluoride Concentration in Dental Care Products -- 14.2 Health Consequences of Consuming Groundwater and Food with Fluoride Contamination -- 14.2.1 Dental Fluorosis -- 14.2.2 Skeletal Fluorosis -- 14.2.3 Acute Toxicity -- 14.3 Dental Fluorosis Among the Different Regions -- 14.3.1 Agra -- 14.3.2 Haryana -- 14.3.3 Jammu Kashmir -- 14.3.4 Mysore -- 14.3.5 Rajasthan -- 14.3.6 Tamil Nadu -- 14.3.7 Telangana -- 14.3.8 West Bengal -- 14.3.9 ; Mexico -- 14.3.10 The USA -- 14.3.11 Brazil -- 14.3.12 Canada -- 14.3.13 China -- 14.3.14 Japan -- 14.3.15 South Africa -- 14.3.16 Nigeria -- 14.4 Fluoride Remediation -- 14.5 Conclusion -- References -- 15 Bioaccumulation of Fluoride Toxicity in Plants and Its Effects on Plants and Techniques for Its Removal -- 15.1 Introduction.; 15.1.1 Fluoride Sources and Geochemistry in the Environment.