In the face of growing global challenges such as water scarcity and environmental pollution, the questfor innovative and sustainable solutions has become more critical than ever before. The convergenceof nanotechnology and biotechnology has opened up remarkable possibilities in addressing thesecomplex issues. This book Nanobiohybrids for Advanced Wastewater Treatment and Energy Recoverydelves into the fascinating realm where nanoscience and bioprocess engineering intersect to offernovel approaches for tackling two pressing concerns simultaneously: wastewater treatment andenergy recovery.