$\alpha$	significance level
AFM	Atomic Force Microscopy
ANOVA	ANalysis Of VAriance
ATR-IR	Attenuated Total Reflectance Infrared Spectroscopy
$c$	mass concentration (mg/L)
CLSM	Confocal Laser Scanning Microscopy
E1–E4	Experiments E1 to E4
EDX	Energy-Dispersive X-ray microanalysis
EPS	Extracellular Polymeric Substances
FC	Flow Cell
Fe2+	Iron(II)
H1–H3	Hypotheses 1 to 3 for the ANOVA
ICP-OES	Inductively Coupled Plasma Optical Emission Spectroscopy
LB	Lysogeny Broth (LB-Miller, 10 g/L NaCl)
MIP	Maximum Intensity Projection (height map)
OCT	Optical Coherence Tomography
$p$	exceedance probability (significance value)
PVC	Poly-Vinyl-Chloride
ROS	Reactive Oxygen Species
$Q$	volumetric flow rate (mL/min)
SEM	Scanning Electron Microscopy
${\tau }_w$	wall shear stress in flow cells (Pa)
$u$	flow velocity (cm/s)
x-FeO(OH)	iron oxide-hydroxide polymorph