Aquatic science is an emerging field of study which is multidisciplinary in nature. It is the study of aquatic systems. It closely studies both freshwater and marine systems. This book explores the various factors causing degeneration to the aquatic life and ecosystem. Aquatic science is a discipline that integrates several fields such as biogeochemistry, oceanography, marine biology, hydrology etc. The topics including in this book are of utmost significance and bound to provide incredible insights to readers. It includes some of the vital pieces of work being conducted across the world, on various aspects related to aquatic science. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge.