Authors: Ms. Nidhi Yadav, and Ms. Shimona Agrawal

ISBN: 978-81-69857-56-7

DOI: https://doi.org/10.59646/802

Date of Publication: August 31, 2026

Cite this book: Nidhi Y, and Shimona A, (2026), Next-Generation Environmental Engineering and Climate Solutions, San International Scientific Publications, ISBN: 978-81-69857-56-7, DOI: https://doi.org/10.59646/802

Preface

The 21^st century is witnessing unprecedented environmental challenges arising from climate change, rapid urbanization, industrialization, population growth, resource depletion, pollution, and increasing pressure on natural ecosystems. These challenges are interconnected and increasingly demand engineering solutions that move beyond conventional pollution control toward integrated, intelligent, resource-efficient, and climate-resilient approaches. Next-Generation Environmental Engineering and Climate Solutions has been developed to provide a comprehensive foundation for understanding these emerging challenges while exploring advanced technologies and innovative engineering strategies for achieving environmental sustainability and climate resilience.

This book presents environmental engineering from a systems-oriented and technology-driven perspective. It begins with the fundamental principles of environmental engineering, Earth system science, climate dynamics, environmental chemistry, microbiology, ecosystem processes, pollution pathways, and greenhouse gas dynamics. These foundations establish the scientific understanding required to assess environmental problems and develop technically sound solutions. Particular emphasis is placed on environmental quality standards, sustainability metrics, and systems thinking, enabling readers to understand the interactions among environmental, technological, economic, and societal components.

The subsequent units examine advanced approaches for water and wastewater management, air pollution control, carbon management, waste valorization, and sustainable infrastructure. Modern drinking water treatment, industrial and municipal wastewater treatment, membrane technologies, desalination, advanced oxidation processes, nutrient recovery, and circular water systems are discussed within the broader context of resource recovery and water security. Similarly, air pollution management is extended to contemporary carbon capture, utilization and storage, direct air capture, greenhouse gas accounting, hydrogen-based decarbonization, and net-zero emission engineering. These technologies reflect the transition from traditional environmental protection toward integrated approaches for achieving deep decarbonization and long-term environmental sustainability.

A major focus of the book is the transformation of waste from an environmental liability into a valuable resource. Concepts such as AI-enabled waste segregation, material recovery, waste-to-energy conversion, biorefineries, circular economy engineering, industrial symbiosis, and smart waste infrastructure demonstrate how digitalization and resource efficiency can reshape waste management. The book also addresses electronic and hazardous waste, recognizing the growing complexity of waste streams associated with technological development. Through these approaches, readers are introduced to the principles of the circular bioeconomy and the importance of closing material and energy loops.

Climate change requires not only mitigation but also significant adaptation and resilience-building. Accordingly, the book explores climate-resilient urban infrastructure, nature-based solutions, green buildings, sustainable construction, low-impact development, flood and stormwater management, coastal and watershed resilience, climate adaptation modeling, and resilient infrastructure planning. These topics highlight the need to design infrastructure capable of functioning under changing climatic conditions while reducing environmental impacts and improving community resilience.

Digital transformation represents another central theme. Artificial intelligence, machine learning, the Internet of Things, remote sensing, geographic information systems, digital twins, big data analytics, autonomous monitoring, and decision-support systems are increasingly redefining environmental engineering practice. Their integration enables real-time environmental monitoring, predictive modeling, optimization, early-warning systems, and evidence-based decision-making. The book therefore considers environmental intelligence as an emerging paradigm in which digital technologies support more adaptive, predictive, and efficient management of environmental systems.

The final unit looks toward frontier technologies and future climate solutions, including green hydrogen, renewable energy integration, environmental bioengineering, nanotechnology-based remediation, climate engineering, carbon-negative technologies, smart eco-industrial parks, and AI-driven environmental policy and sustainability planning. While these technologies offer significant opportunities, their implementation also requires careful consideration of environmental risks, economic feasibility, ethical dimensions, governance, scalability, and social acceptance. The book consequently encourages readers to evaluate technological innovation not merely in terms of performance, but also through the broader principles of sustainability, resilience, responsibility, and long-term societal value.

Overall, Next-Generation Environmental Engineering and Climate Solutions is intended to serve as a comprehensive academic and professional resource for students, researchers, engineers, environmental practitioners, policymakers, and technology professionals. By connecting fundamental environmental science with advanced engineering, digital technologies, circular economy principles, and climate innovation, the book seeks to prepare readers for the evolving demands of environmental protection and sustainable development. It emphasizes that the environmental challenges of the future cannot be addressed through isolated technologies alone; they require interdisciplinary knowledge, systems thinking, continuous innovation, and responsible implementation. It is hoped that this book will contribute to developing the knowledge and perspectives necessary to design a cleaner, smarter, more resilient, and climate-ready future.