• Construction of buildings housing the technical areas

• Construction of leachate ponds

• Construction of draining structures and sanitation works in concrete treated against leachate

Elements of the environmental aspect : 

• Treatment plant wastewater ;

• Basin storage and treatment of leachate ;

• Retention basin against erosion ;

• Sewerage network ;

• Bank stabilization of wadis and embankments ;

• Alternative products, geo-synthetic, anti-contaminants and geo-composite drainage.