Figure 2From: Factors controlling bacteria and protists in selected Mazurian eutrophic lakes (North-Eastern Poland) during spring Concentrations of (A) chlorophyll a , (B) total phosphorus (TP) and (C) dissolved organic carbon (DOC) in the euphotic zone (green columns) and bottom waters (brown columns) of the studied Mazurian lakes (mean values and standard deviations of triplicate measurements). Back to article page