Table 1. Dimensions and settings of the preference chamber.

Parameter	Value
Total radius (cm)	95.0
Width mixing channel (cm)	9.5
Width swimming channel (cm)	19.0
Width effluent channel (cm)	9.5
Surface area swimming channel (m2)	0.91
Radius central section (cm)	57.0
Water height swimming channel (cm)	5.0
Total water volume swimming channel (L)	45.4
Total water volume preference chamber (L)	395
Average flow rate per section (L/min)	10
Average hydraulic residence time swimming channel (sec)	34
Average water velocity (cm/sec)	0.6