TY JOUR TI FEATURES OF HYDRAULICS OF THE RIVER SECTORS WITH RIVERBED WINTERING HOLES OF THE IRTYSH IN OPEN WATER PERIOD KW fish aggregations KW curvature of meander KW whirlpool KW transverse flow KW the Ob’-Irtysh basin KW wintering hole JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Chemagin, A.. PY 2018 IS 2018 PB Astrakhan State Technical University