Repair of riprap sills (330 m³); installation of riprap sills (5,500 m³); construction of riprap ramps (593 m³); riprap groynes (670 m³); construction of riprap weirs (1,280 m³); riprap protection of bridges (3,360 m³); geotextile fabric (5,600 m²); riverbank clearing and vegetation removal (6,100 lm).