TY JOUR TI LONG-TERM DYNAMICS OF HYDROBIONTS IN LAKE BALKHASH AND ITS CONNECTION WITH THE ENVIRONMENTAL FACTORS KW Lake Balkhash KW long-term dynamics KW level KW mineralization KW biomass KW phytoplankton KW zooplankton KW macrozoobenthos JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Krupa, E.. AU Lopareva, T.. AU Ponomareva, L.. AU Anureva, A.. AU Sadyrbaeva, N.. AU Isbekov, K.. AU Asylbekova, S.. AU Tsoy, V.. PY 2013 IS 2013 PB Astrakhan State Technical University