"Cleaning Of Woody And Shrubby Vegetation On Dam Walls, Their Adjacent Facilities And Maintaining The Conductivity Of The River Beds In A Section Up To 500 Meters From The Dam Wall For Dams Provided For The Management Of Dpusya, Located On The Territory Of Tp Plovdiv And Tp Haskovo - Dam "Stransko-160", Dam "Smirnentsi-174", "Rainovo-901", Dam. "Mladinovo-46" And Dam "Malko Gradishte-962"