Год выпуска: 2012 Автор: Adane Sewhunegn Molla and Tassisa Kaba Издательство: LAP Lambert Academic Publishing Страниц: 128 ISBN: 9783659113550
Описание
This book presents a report on a study conducted in a wastewater treatment plant at Hawassa University Referral Hospital. It aims at reviewing the design, configuration, effectiveness & quality of effluent discharged into lake Hawassa. The concern was to ensure full protection of lake hawassa. Hawassa City is one of the largest tourist attraction cities in Ethiopia where the lake is used as the heart of the the city's tourism industry in the form of recreation, fishing and many other public uses by villages located downstream. The study pointed out an overall acceptable treatment potential of the system for organic fraction of wastes, however its performance for heavy metals and nutrients was inadequate. The book also tries to link the potential problems to medicinal products, by-products and hormones which might have very serious effects to the lake ecosystem, though this part remains uninvestigated. In addition to this the treatment pond has been suffering from poor...
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