TY JOUR TI Research of hydrological characteristics in the parties r. don for ensuring safe shipping KW hydrology KW bottom soil KW dredging KW watercourse KW dredge KW channel KW hydrometric characteristics KW gauging station KW overtaking JO Operation of Maritime Transport AU Tsurikova, Y.G. AU Smolyanichenko, A.S. AU Shishova, O.P. PY 2019 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”