Chapter 1. Whey Production Status, Types, Characterization and Functional Properties -- Chapter 2. Whey: Chemistry and its Biotechnological Potential -- Chapter 3. Utilization of Whey: Sustainable Trends and Future Developments -- Chapter 4. Green Technologies for Treatment and Utilization of Whey towards Sustainable Exploitation -- Chapter 5. Whey: A Potential Source of Bacterial Cellulose and Xanthan Gum -- Chapter 6. Bioplastic Production Using Whey (Polyhydroxyalkanoates and Polyhydroxybutyrates) -- Chapter 7. Potential of Whey for Production of Value-Added Products Using Microbial Fermentations -- Chapter 8. Whey: A Potential Substrate for the Production of Natural Pigments -- Chapter 9. Whey: As a Fermentation Substrate for the Production of Exopolysaccharides -- Chapter 10. Whey Protein Based Edible Coatings: Recent Trends -- Chapter 11. Valorisation of Whey for Development of Different Types of Food Products Including Fermented Beverages -- Chapter 12. Whey: Source of Bioactive Peptides, Probiotics, Organic Acids, Aromatic Compounds and Enzymes -- Chapter 13. Bacteriocins Production Using Whey -- Chapter 14. Whey: As A Low -Cost Substrate for the Production of Biosurfactants -- Chapter 15. Utilization of Whey for Production of Bioenergy and Biofuels -- Chapter 16. Recent Trends in Membrane Processing of Whey.