Table 2.

non-enclosed

Distance from stream (cm)	Pressure	Total Concentration (Avg #/cm3)	Mean Aerodynamic diameter (μm)	Median Aerodynamic diameter (μm)
1.5	70	1.8 × 104	1.78	1.6
	35	2.8 × 103	2.55	2.40
	20	150	2.74	2.7
3.0	70	1.5 × 104	1.96	1.7
	35	1.7 × 103	2.56	2.40
	20	75	2.8	2.76
6.0	70	7.2 × 103	2.11	1.84
	35	656	2.57	2.40
	20	25	2.82	2.77
9.0	70	3.2 × 103	2.1	1.85
	35	40	2.57	2.52
	20	5	2.71	2.64
12	70	888	1.99	1.71
	35	40	2.34	2.13
	20	1.2	2.06	1.66
15	70	131	1.98	1.71
	35	24.35	2.33	2.13
	20	0.45	1.41	0.82
20	70	34	1.85	1.6
	35	4.72	2.23	1.98
	20	0.5	1.66	0.89
25	70	27	1.89	1.63
	35	2.58	1.99	1.72
	20	0.43	1.29	0.78