Table 2.

Average sizes of microplastics from different reactors

Reactor	Particles/mL	Particle size $(\mathrm{mm}$)*
A	46.7	3.289$\pm$2.517
B	30.0	4.539$\pm$1.528
C	70.0	4.650$\pm$3.000
D	66.7	4.551$\pm$1.155

A) Fresh water treated by control mask, (B) Fresh water treated by a bacterial mask, (C) Chlorella sp. treated by control mask, (D) Chlorella sp. treated by a bacterial mask

^* Microplastics sizes were measured by microscopy