TY JOUR TI COMPLEX ASSESSMENT OF THE SMALL MOUNTAIN RIVER ECOSYSTEM CONDITION IN THE AREA OF RAILWAY LINE CONSTRUCTION KW mountain rivers KW zoobenthos KW fish physiology KW bioindication JO Bulletin of KSAU AU Andrianova, A.V. AU Aponasenko, A.D. AU Makarskya, G.V. AU Ponomareva, Y.A. PY 2013 IS PB Krasnoyarsk State Agrarian University