FIELD STUDIES OF RIVER FLOW DYNAMICS IN THE LOWER POOL OF A HYDROSYSTEM Article Kotlyakov A.V., Gritsuk I.I., Derbenev M.V., Ponomarev N.K., Aretem'ev S.A., Avsyanikov M.N., Lafi I.V. Water Resources. Vol. 34. 2007. P. 401-407