Environmental Impact Assessment is intended to intended to be used as a textbook by the beginners in Civil/Environmental Engineering. The book comprises of 7 chapters covering all the important topics related to EIA. It covers EIA concepts, principles and procedures alongwith case studies.The contents are prepared by using latest codes of various countries. The book is intended for students of B.E/B.Tech (Civil Engineering), M.E/M.Tech (Environmental Engineering), B.Sc/M.Se (Environmental) practicing professionals and candidates preparing for competitive examinations. Probable questions are provided at the end of each chapter. The book is prepared in a simplified manner with figures wherever necessary for better understanding.