Study of the PAA flocculating properties for Scenedesmus sp.
(0.54 g/l) found the following: for PAA concentration 0.05 g/l, flocculation
efficiency was 60% in 10 min (Wan et al., 2015). Currently,
research is also conducted on PAA modification to improve its flocculating
properties (Banerjee et al., 2012).