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. 2017 Feb 16;12(2):e0172113. doi: 10.1371/journal.pone.0172113

Table 2. Description of the different experiments carried out.

The two right-hand columns represent the number of slides per reactor that has been processed for morphological or microbiological characterization, respectively.

Aim Experiment Name Number of CTR Wall shear stress (Pa) Slides per CTR for morphological investigations Slides per CTR for microbiological investigations
Variability Var 1 1 7.3 4 PP + 4 PVC 6 PP + 6 PVC
Var 2 1 0.09 4 PP + 4 PVC 6 PP + 6 PVC
Impact of shear stress Shear 1 3 0.09–3.7–7.3 2 PP 4 PP
Shear 2 3 0.09–0.79–7.3 3 PP 3 PP
Material Mat 2 0.09–7.3 2 PP + 2 PVC 3 PP + 3 PVC
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