This book offers a comprehensive exploration of the dual challenges of waste management and sustainable energy production. It addresses the growing environmental threats posed by industrial, agricultural, and medical wastes, emphasizing their harmful impacts on air, water, and soil. With a focus on biotechnology, nanomaterials, and molecular approaches, the book highlights innovative methods for remediating pollution while simultaneously generating bioenergy. Special attention is given to agro-wastes, such as fruit and vegetable residues, which serve as promising feedstock for green energy, aligning with circular economy principles.

Topics include bioprocesses for waste-to-energy conversion, bio-based pollutant removal, meta-omics techniques, bionanotechnology for site restoration, and bioeconomy models. By combining theoretical insights with practical applications, the book provides valuable reference material for scientists, researchers, students, and professionals working to achieve a cleaner and more sustainable future. It inspires readers to adopt advanced, eco-friendly technologies for resilient environmental management and energy security.

Chapter 1. Current Status and Future Prospects of Nanotechnology-Based Microalgal Biodiesel Samakshi Verma, Y. Lalitha Kameswari, Sonu Kumar
Chapter 2. Extraction of Microalgal Lipid Using Nanotechnology Srishti Saxena
Chapter 3. Green Synthesis of Nanomaterials and Their Characterization Rinki Chaudhary, Aastha, Anukriti Srivastava, Vivek Sharma, Girish Chandra Pandey
Chapter 4. Harvesting Microalgae Using Nanotechnology Preeti Hans, Manju Choudhary
Chapter 5. Life Cycle Assessment of Nanotechnology-Based Microalgal Biodiesel Shreya, Arun Kumar Sharma
Chapter 6. Microalgal Biodiesel: A Potential Renewable and Alternative Energy Source Arpan Das
Chapter 7. Microalgal Biodiesel Production Palak Asthana, Shubhra Mishra, Awantika Pandey, Khushi Raina
Chapter 8. Nanomaterial Stimulants for Microalgal Lipid Production Preeti, Rachana Singh, Girish Chandra Pandey, Parul Parihar
Chapter 9. Nanotechnology in Algal Bioprocessing Priyanka Sati, Depak Kumar, Ankita Kumari, Sudesh Kumar, Bhanu Prakash, Ajay Singh Verma
Chapter 10. Nanotechnology in Enhanced Algal Lipid Accumulation Ankita Kumari, Depak Kumar, Priyanka Sati, Sudesh Kumar, Rajesh Singh Gurjar, Ajay Singh Verma
Chapter 11. Potential of Nanotechnology for Algal Biofuel Production Ankita Kumari, Depak Kumar, Priyanka Sati, Sudesh Kumar, Ashok Kumar Yadav
Chapter 12. Potential of Nanotechnology for Microalgal Biodiesel Production Gauranshi Pant, Aakanksha Singh
Chapter 13. Role of Nanotechnology in Algal Biodiesel Production Ankita Kumari, Depak Kumar, Priyanka Sati, Sudesh Kumar, Ajay Singh Verma
Chapter 14. Role of Nanotechnology in Microalgal Biorefinery Nikita Bhati, Arun Kumar Sharma
Chapter 15. Techno-Economic Analysis of Nanotechnology-Based Microalgal Biodiesel Y. Lalitha Kameswari, Sonu Kumar, Samakshi Verma