The book presents the most important aspects of pollution, conservation and management of aquatic environment/resources. It contain research papers and review articles describing scientific as well as engineering aspects of conservation and management of aquatic resources. Included in the book are factual studies and research based recommendations. With it application oriented and interdisciplinary approach, the book would be immensely useful for everyone dealing with aquatic environment. This includes environmental scientist, academician, environmental engineer, environmental manager, under graduate and post graduate students.'