Tenders Are Invited For Preparation Of A Technical Project And Implementation Of Authors Supervision For A Site: Flood Risk Prevention Through Performing Interventions On The Bridge Of The Tunja River In The Town Of Kalofer, Municipality Of Karlovo

The Following Activities Are Planned: 1. Survey Of The Condition Of Bridges, Retaining Walls And Other Hydrotechnical Facilities. 2. Preparation Of Hydrological, Hydrogeological And Engineering-Geological Surveys. 3. Ecosystem Research, Incl. Of Biodiversity For The Site Along With Contact Zones Of Influence. 4. Geodetic Surveying. 5. Preparation Of An Investment Project, Incl. Copyright Supervision, Construction Supervision (Construction Supervision Activity Is Not Part Of The Subject Of The Order), Etc. 6. Improvement Measures In The River Bed, Including: Cleaning And Modeling Of The River Bed, Destruction And Removal Of All Water Thresholds Along The River And Replacement Of The Technology Of Accumulating The Energy Of The Water Volumes; Improvement Of The River Banks, Construction Of Strips Of Rock Rollers On Both Sides At The Base Of The Bank In The Range Of The Normal Water Level. Combining With Plantations Of Local Species Favorable To The Ecosystem Balance. Prevention Of Erosion And Undermining Of The Banks With An Earth Slope, As Well As The Supporting Structures (The Activity Is Not Often The Subject Of The Order). 7. Visibility, Transparency And Communication (The Activity Is Not Part Of The Subject Of The Order). 8. Organization And Management Of The Project (The Activity Is Not Part Of The Subject Of The Order). In The Course Of The Execution Of This Order, The Selected Contractor Should Perform The Activities Under Items 1, 2, 4 And Partially Item 5 – Design And Author Supervision.