1. Introduction to waste to value in bio-refinery approachManju Sharma2. Current progress and challenges of municipal wastewater phycoremediation and microalgae-based biorefinery: a reviewAna María Gagneten, Josefina Schmuck, Ulises Reno, Luciana Regaldo, Natali Romero and Wanda Polla3. Assessment of wastes for future bioprospectingAbhishek S. Dhoble4. Sewage water as potential bio-refineryIvan Aranha5. Municipal waste water as potential bio-refinerySarika Annasaheb Bansode6. Removal of nanoparticles from drinking water and wastewaterAhmed A Mohamed and Ahmed A. Mohamed7. Valorization of wastewater for bio-butanol production:a promising approah of wastewater biorefinerySuman Kumar Halder8. Bio-Hydrogen Production from Dark Fermentation of Lignocellulosic Biomass from WastewaterAnirban Dey I9. Bio-ethanol production as a promising approach of wastewater bio-refineryAngana Sarkar10. Bio-diesel production as a promising approach of wastewater bio-refineryMuthukumar Sampath11. Electricity generation during wastewater treatmentKamaljyoti Talukdar12. Green Synthesis of Nano-particles for Waste Water TreatmentAngana Sarkar13. Bio prospecting of novel and industrially relevant enzymesManjit Kumar Ray, Ramzan Ahmed, Mohammad Zaki Shamim and YUGAL KISHORE MOHANTA14. Bio-fertilizer from waste waterPunarbasu Choawdhury15. Biofuel: Inevitability or Future TrendThathapudi Jesse Joel, Levin Anbu Gomez, Ritu Shepherd, Vishruth Vijay, Vani Chandrapragasam and Syeda Zuhin M16. Study on Solid Phase Extraction Biorefinery approach for Chitosan Nanocomposites towards Wastewater treatmentJesse Joel T.17. Techno-economic feasibility analysis process for waste water bio-refinerySourish Bhattacharya