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      1  Cover

      2  Title Page

      3  Copyright

      4  Preface

      5  1 Modified Dendrimer Nanoparticles for Effective and Sustainable Recovery of Rare Earth Element from Acid Rock Drainage 1.1 Introduction 1.2 Rare-Earth Element Occurrence in Acid Mine Drainage 1.3 Dendrimer as Extraction Agent of Rare Earth Element in AMD 1.4 Designed a Recovery System for REE from AMD 1.5 Challenges and Opportunities for the Future of Metal Mining 1.6 Conclusion Acknowledgment References

      6  2 Cellulose-Based Nanomaterials for Treatment of Acid Mine Drainage-Contaminated Waters 2.1 Introduction 2.2 Cellulose 2.3 Synthesis of CNFs and CNCs 2.4 Cellulose Composites 2.5 Valorization of AMD-Contaminated Water and the Possible Uses of Recovered Elements 2.6 Conclusion References

      7  3 Application of Nanomaterials for Remediation of Pollutants from Mine Water Effluents 3.1 Introduction 3.2 Existing Treatment Methods of Mine Water and Their Limitations 3.3 Nanoremediation of Mine Water 3.4 Application of Nanomaterials for Mine Water Remediation 3.5 Conclusions and Future Perspectives References

      8  4 Application of Nanofiltration in Mine-Influenced Water Treatment: A Review with a Focus on South Africa Abbreviations 4.1 Introduction 4.2 Nanofiltration for Mine-Influenced Water Treatment 4.3 Large-Scale Operations Using Nanofiltration or Reverse Osmosis 4.4 Some Perspectives and Research Directions References

      9  5 Recovery of Gold from Thiosulfate Leaching Solutions with Magnetic Nanoparticles Abbreviations 5.1 Introduction 5.2 Recovery of Precious Metals with Magnetic Nanohydrometallurgy 5.3 Synthesis and Functionalization of Magnetic Nanoparticles 5.4 Characterization of Magnetic Nanoparticles 5.5 Recovery of Gold from Thiosulfate Leaching Solutions 5.6 Gold Elution and Reuse of the Adsorbent 5.7 Industrial Scale-Up and Challenges 5.8 Environmental Concerns and Toxicity of MNPs References

      10  6 Recovery of Na₂CO₃ and Nano CaCO₃ from Na₂SO₄ and CaSO₄ Wastes 6.1 Introduction 6.2 Literature Survey 6.3 Materials and Methods 6.4 Results and Discussion 6.5 Conclusions Acknowledgments References

      11  7 Recovery of Drinking Water and Nanosized Fe₂O₃ Pigment from Iron Rich Acid Mine Water 7.1 Introduction 7.2 Literature Review 7.3 Materials and Methods 7.4 Results and Discussion 7.5 Conclusion 7.6 Recommendation Acknowledgments References

      12  8 Advances of Nanotechnology Applications in Mineral Froth Flotation Technology Abbreviations 8.1 Introduction to Froth Flotation 8.2