Preface The environmental impact assessment (EIA) is an important tool for evaluating the potential impact of a project or development on the environment. The EIA process helps in identifying, predicting, and evaluating the potential environmental impacts of a proposed project or development. It is a vital component in the decision-making process for sustainable development. This book on EIA covers various aspects of the environment, pollution, and stakeholders involved in the EIA process. The book is divided into eight chapters, with the first chapter introducing the environment and its different divisions such as the atmosphere, hydrosphere, lithosphere, and biosphere. The chapter emphasizes the importance of the environment and the need to protect it for the well-being of all living organisms. The second chapter on pollution covers different types of pollution such as air pollution, water pollution, soil pollution, marine pollution, noise pollution, thermal pollution, and nuclear hazards. The chapter discusses the causes, effects, and control measures for each type of pollution. It also highlights the role of individuals in preventing pollution. The third chapter discusses the legal framework and regulations related to the EIA process. It covers the basic principles, objectives, and scope of the EIA process. The chapter also outlines the steps involved in the EIA process, such as screening, scoping, baseline studies, impact prediction, mitigation measures, and monitoring. The fourth chapter covers the different stakeholders involved in the EIA process, such as project proponents, environmental consultants, Central Pollution Control Board (CPCB), State Pollution Control Board (MPCB), the public, and the Impact Assessment Agency (IAA). It highlights the roles and responsibilities of each stakeholder in the EIA process. The fifth chapter focuses on the accreditation of EIA consultant organizations. It discusses the importance of accrediting EIA consultants, the benefits of accreditation, and the scheme for accreditation of EIA consultant organizations. The chapter also outlines the eligibility and requirements for accreditation of EIA consultants. The sixth chapter discusses the EIA process in India, highlighting the various policies, guidelines, and regulations related to the EIA process. It also covers the challenges faced by the EIA process in India and the need for improvements. The seventh chapter highlights the case studies related to the EIA process, providing insights into the practical implementation of the EIA process in different sectors. It covers case studies from various sectors, such as infrastructure, mining, and industry. The eighth and final chapter provides a conclusion to the book, summarizing the key points covered in the previous chapters. It also highlights the importance of the EIA process in promoting sustainable development and protecting the environment. Overall, this book on EIA provides a comprehensive overview of the environment, pollution, and the EIA process. It is a valuable resource for students, researchers, and professionals involved in environmental studies, sustainability, and the EIA process. The chapters are authored by renowned experts in their respective fields, providing in-depth knowledge and insights into various aspects of the EIA process.