Lot # 3: "Cleaning Of Tree And Shrub Vegetation Of The Wall Of The Walls, Their Adjacent Facilities And Underdogs The Conductivity Of The River Beds In A Section Up To 500 M From The Dam Wall For Dams Provided For The Management Of The Dresses, The Yaz. Kostalevo-284, Kornovo-23 Dam, Nishor-802 Dam And Shiroka Polyana Dam