Notice Of National Call For Tender Open Under Emergency Procedure N°14/Aono/C-Waza/Cipm/Ai/2022 Of 08/12/2022 For The Carry Out Of Technical Studies For The Construction Project Of A 30 Km Protective Dike Between Waza National Park And The Fields Communities, Of The Commune Of Waza, Department Of Logone Et Chari, Far North Region.