Work On Adjusting The Boundaries Of Flood Zones And Flooding At The Borders Of The Central Part Of The Ulan Ude Of The Republic Of Buryatia, Following The Completion Of The Site "Protection Of Ulan Ude From Flooding By Water Of The Selenga And Uda Rivers Of The Republic Of Buryatia". Phase 1: Reconstruction Of The Existing Dam On The Selenga And Uda River, In The Central Part Of Ulan Udeh" (EXPIRED)