ABSTRACT

UN studies show that high-income, developed nations treat about 70 percent of their wastewater. However, in low-income developing nations, only 8 percent of wastewater undergoes any kind of treatment. Inadequate water treatment has serious consequences for both human health and the environment. The articles in this compendium provide a representati

part |2 pages

Part I: Developing Countries

part |2 pages

Part II: Developed Nations