Water quality is increasingly becoming a concern for environmentalists. It is measured to assess if the water is safe for human consumption or for industrial use. The various parameters considered for water quality are temperature, conductivity, pH, turbidity, etc. It studies the characteristics of water, such as its chemical, physical and radiological properties. This book on water quality unravels the recent studies in this field. It is compiled in such a manner, that it will provide in-depth knowledge about the theory and applications of assessing water quality. 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.