The book provides thirty two research articles and reviews on pollutional and ecological problems of various aquatic environment namely rivers, lakes, reservoirs and ponds etc., their fauna, flora, production potential and impact of pollutants i.e. urban sewage, industrial effluents, organic wastes insecticides and pesticides etc. on them. This book will be a very useful publication for Limnologists, Aquaculturists and post graduate students of Ecology and Environmental sciences in various respects.
