In this book author has made a great contribution by writing on Holy River Ganga, famous world wide for it’s spiritual power and purity. He has focused on every aspect of preserving this Holy River Ganga. His deep interest from the heart towards River Ganga has made him to write about the same as Dr. Srivastava natively belongs to beautiful place Haridwar, which is situated on the banks of River Ganga and well known for its religious site of the world. Today he also runs an NGO named as Nature Friend, which keep on working from time to time and make people awareness programme about preserving our nature heritage.