TY JOUR TI Biological factors of water quality in a mesotrophic ecosystem KW water quality KW phytoplankton KW algae KW bacteria KW 14C-chlorella hydrolyzate KW heterotrophic activity KW cyanobacteria KW dissolved organic matter KW DOM JO Fisheries AU Sadchikov, A.P. AU Ostroumov, S.A. PY 2021 IS 2021 PB FSBI "TSUREN"