SRP477612 PRJNA1051624 The use of limnological parameters, metabarcoding amplicons, ATR-FTIR and chemometrics for characterization of harmful cyanobacteria communities This study aims to evaluate the use of attenuated total reflectance infrared spectroscopy (ATR-FTIR) and chemometrics supervised by molecular methods to determine harmful cyanobacteria from raw biomass from freshwater