This book presents a general description how Rivers polluted by in industries wastewater discharge in developing countries like Ethiopia by taking the case of the second most severely polluted Borkena River at Kombolcha in the country following Akaki River at capital city Addis Ababa. Kombolcha is one of the few towns in Ethiopia with a relatively greater number of large-scale manufacturing plants including Textile Factory, Meat Processing Factory, Tannery, Brewery Factory, Steel Product Industry and Flour Factory. On top of this, the town is selected to be an industrial town by Amhara...