Conception du réseau d'assainissement de la nouvelle ville de Hassi Messaoud (w. Ouargla)

Abstract

The present city of Hassi Messaoud located on the interior of the largest hydrocarbon country farms of areas has been classified by the public authority as risk area for people and property. The new city will be the first self-sustainable city in a desert environment on 980.54 ha that will prevent these risks. In order to use wisely the sanitation of the city, this study will design piping of wastewater to be established so as to contribute to improving the water quality and the sanitation of the city through the construction of an evacuation system wastewater. The waste water drainage system will be separated from the rainwater. The sewerage network will operate by gravity flow. If necessary, the delivery and pumping stations will be established to allow gravity flow after lifting.