Water scarcity and wastewater management are two major challenges that affect the
ecosystem and the urban environment. In an arid country such as Egypt, wastewater reuse …

The natural rivers in developing countries have not been meeting their desirable water
quality objectives due to discharge of untreated wastewater from domestic and industrial …

The main and almost exclusive source of surface fresh water in Egypt is the River Nile. It is
obvious that the Nile water agreement with Sudan in 1959 had defined Egypt's budget by …

The Nile River is the main source of surface freshwater in Egypt. Because of the limited
share of Nile water to the country, the Egyptian authorities had planned to reuse non …

Wastewater treatment by slow sand filtration is a biological process which consists in filtering
wastewater through a porous media. The objective of this study was to evaluate the …

Dans le contexte de traitement des eaux usées nous avons évalué à l'échelle de laboratoire
l'efficacité de filtration lente sur des colonnes optimisées dans des travaux antérieurs. Notre …