Beyond its focus on wastewater and agricultural waste remediation, the book serves a broad audience, including researchers, scientists, academicians, environmentalists, and industry professionals. It aims to bridge the gap between scientific research and policy, providing insights into the paradigm shift toward environmental sustainability. The text highlights the importance of green and bio-based technologies for a resilient economy, offers guidance for students and faculty members, and examines future trajectories in sustainable waste management, fostering a diverse and informed readership.