Technical Studies Relating To: 1. Development Works On The Road Linking Hay Zaouïa And Rp N°2026 Over A Length Of 500 Ml In The Commune Of Elhachane, Province Of Essaouira. 2. Development Works On The Tracks Crossing Hay Elwalja Connecting Track No. 08 To Track No. 67 Over A Length Of 750 Ml In The Commune Of Elhanchane, Province Of Essaouira