1  Cover

      2  Title Page

      3  Copyright Page

      4  Dedication Page

      5  List of Contributors

      6  1 Mapping of Selenium Toxicity and TechnologicalAdvances for its Removal 1.1 Introduction 1.2 Selenium Reduction Technologies Used in India 1.3 Selenium Reduction Technologies Used in China 1.4 Selenium Research Dynamics Using AI Techniques 1.5 Conclusion Acknowledgment Conflict of Interest References

      7  2 Selenium Distribution and Chemistry in Water and Soil 2.1 Introduction 2.2 Environmental Distribution and Forms 2.3 Species of Selenium 2.4 Interaction of Selenium with Organic Matters and Microorganisms 2.5 Interaction of Selenium with Clay Mineral 2.6 Conclusion References

      8  3 Occurrence and Sources of Selenium Contaminationin Soil and Water and its Impacts on Environment 3.1 Introduction 3.2 Sources and Occurrence of Se in the Environment 3.3 Drinking Water Standards and Criteria 3.4 Effect of Se in Human, Terrestrial, and Aquatic Life 3.5 Industrial Applications 3.6 Conclusions References

      9  4 Selenium Toxicity in Domestic Animals 4.1 Introduction 4.2 Sources of Selenium to Domestic Animals 4.3 Toxicopathology of Selenium in Different Domestic Animals 4.4 Control Measures of Selenium Toxicity 4.5 Conclusion References

      10  5 Positive and Negative Impacts of Seleniumon Human Health and Phytotoxicity 5.1 Introduction 5.2 Exposure of Selenium in the Environment 5.3 Effect of Selenium on Human Health 5.4 Selenium Phytotoxicity 5.5 Conclusion References

      11  6 Various Analytical Techniques for Se Determination in Different Matrices 6.1 Introduction 6.2 Spectroscopic Techniques 6.3 Chromatographic Methods 6.4 Electroanalytical Methods 6.5 Electrochemical Methods 6.6 Other Analytical Methods 6.7 X‐Ray Techniques 6.8 Conclusions References

      12  7 Voltammetric Sensors and Materials for Selenium Detection in Water 7.1 Introduction 7.2 Voltammetric Method: Basic Principles and Mechanism 7.3 Type of Voltammetric Methods for Selenium Detection in Water 7.4 Electrodes and Electrode Materials/Modifiers for Voltammetric Detection of Selenium in Water: Designing and Sensing Performance 7.5 Realization of Voltammetric Sensors for Selenium Detection in Water: Concluding Remarks and Future Scope References

      13  8 Optical Sensors and Materials for Selenium Determination in Water 8.1 Introduction 8.2 Health Effects and Sources of Selenium Toxicity 8.3 Sensing Principles and Design of Optical Sensory Probes 8.4 Advances in Optical Sensory Probes: A Meta‐Analysis on Optical Materials 8.5 Commercial Optical