Soil Studies And Quality Control Tests For The Construction Work Of Four (4) Semi-Olympic Outdoor Swimming Pools In The Province Of Béni-Mellal: (01 In The Territorial Commune Oueladyaich, 01 In The Territorial Commune Direlksiba, 01 In The Territorial Commune Oulad Youssef, 01 In The Territorial Commune Zaouiatchikh). (EXPIRED)