<p>Section I: Basics principles<br>1. Nano-biosorbents for contaminant removal: An introduction<br>2. Introduction to nano-biosorbents<br>3. Nanobiosorbents: Basic principles, synthesis, and application for contaminants removal<br>4. Methods for the synthesis of nanobiosorbents for the contaminant removal<br>5. An insight into the potential contaminants, their effects, and removal means<br>6. Advantages of nanoadsorbents, biosorbents, and nanobiosorbents for contaminant removal<br>7. Nanomaterials for removal of heavy metals from wastewater<br>8. Nanosorbents for heavy metals removal<br>9. Non-toxic nature of nano-biosorbents as a positive approach toward green environment<br>10. Nanoadsorbents for environmental remediation of polluting agents</p> <p>Section II: Cellulose-based nanobiosorbents for decontamination of environmental matrices<br>11. Risk assessment of nanocellulose exposure<br>12. Cellulose-based nanobiosorbents: An insight<br>13. Synthesis and properties of cellulosebased nanobiosorbents<br>14. Introduction to cellulose-based nanobiosorbents<br>15. Cellulose composites as nanobiosorbents for ecological remediation<br>16. Modification and derivatization of cellulose-based nanobiosorbents and their utilization in environmental remediation<br>17. Cellulose-based nano-biosorbents in water purification</p> <p>Section III: Chitosan-based nanobiosorbents for deterioration of environmental matrices<br>18. Toxic metals adsorption from water using chitosan nanoderivatives<br>19. Toxicological impact and adsorptive removal of triclosan from water bodies using chitosan and carbon-based nano-architectures</p> <p>Section IV: Multifarious biopolymers as nanobiosorbents for decontamination of environmental matrices<br>20. Citrus waste-based sorbent for wastewater treatment<br>21. Alginate-based nanobiosorbents for bioremediation of environmental pollutants<br>22. Synthesis of novel nanobioadsorbent for the effective removal of Pb2+ and Zn2+ ions—Adsorption, equilibrium, modeling, and optimization studies<br>23. Nanocrystalline NiO powder: Synthesis, characterization and emerging applications<br>24. Attraction to adsorption: Preparation methods and performance of novel magnetic biochars for water and wastewater treatment<br>25. Biomass-derived nanocomposites: A critical evaluation of their performance toward the capture of inorganic pollutants<br>26. Magnetic nanomaterials-based biosorbents</p>