1. Institute of Water Problems and Land Reclamation NAAS,Department of Drainage,Kyiv,Ukraine
2. National University of Water and Environmental Engineering,Department of Hydrotechnical Construction and Hydraulics,Rivne,Ukraine
3. National University of Water and Environmental Engineering,Department of Water Engineering and Water Technologies,Rivne,Ukraine
4. Institute of Water Problems and Land Reclamation NAAS,Department of Irrigation,Kyiv,Ukraine