Water resource engineering is an emerging field of study that aims to analyse the distribution and quality of diverse water resources. The main aim of this field is to evaluate and prevent the contamination of water resources and ensure supply of clean water. This book covers in detail some prominent concepts and topics revolving around water resource engineering such as waste water treatment, environmental engineering, climate change, analysis of water quality, etc. From theories to research to practical applications, case studies related to all contemporary topics of relevance to this field have been included in this book. It will prove immensely beneficial to professionals and students involved in this area at various levels.