Figure 3
From: Particle exposure risk to a lavatory user after flushing a squat toilet
Measured transient air velocity distributions in the region of interest (ROI) after flushing toilet by PIV: (a) at t = 0.2 s, (b) at t = 0.5 s, (c) at t = 1.0 s, (d) at t = 2.0, (e) at t = 3.0 s, (f) at t = 4.0 s.
