TY JOUR TI Organic matter consumption by plankton organisms in mesotrophic ecosystem: radioactivity (on membrane filters) of plankton and detritus labeled with carbon (14C) KW water quality KW algae KW bacteria KW cyanobacteria KW dissolved organic matter (DOM) KW heterotrophic activity KW particulate organic matter KW detritus KW freshwater ecosystem KW membrane filters KW radiocarbon method JO Fisheries AU Ostroumov, S.A. AU Sadchikov, A.P. PY 2022 IS 2022 PB FSBI "TSUREN"