Fig. 1From: Indoor particle counts during Asian dust events under everyday conditions at an apartment in JapanFloor plan of the monitored apartment. Two particle counters (solid circles) were used. One was placed 20 cm above the floor in the monitored room and the other was placed 120 cm above the veranda floor. An air purifier (solid rectangle) was placed in the living-dining room during the observational period and moved to the monitored room for the experimentBack to article page