Drinking water is necessary for all forms of life. It also plays a crucial role in food preservation. Drinking water engineering aims at devising new techniques to ensure the quality of water and making it safe for consumption by living organisms. The various sub-fields of drinking water engineering along with technological progress that have future implications are glanced at in this book. It aims to provide a general view of the different areas of drinking water engineering, and its applications. While understanding the long-term perspectives of the topics, the book makes an effort in highlighting their impact as a modern tool for the growth of the discipline. Scientists and students actively engaged in this field will find this text full of crucial and unexplored concepts.