Table 4. Initial Conditions for Two Simulationsa 		
	Power Plant Plume in Cloud, ppb Unless Otherwise Stated	Clouds Uninfluenced by Local Pollution Sources, ppb Unless Otherwise Stated
SO2	69.5	0.5
O3	40.0	40.0
H2O2	1.0	1.0
NH3	0.25	0.25
HNO3	2.0	2.0
CO2	360 ppm	360 ppm
N2O5	0.02	0.02
HCHO	1.5	1.5
CH2OHCHO	1.0	1.0
(CHO)2	1.0	1
CH3C(O)CHO	1.0	1.0
HCOOH	0.5	0.5
CH3COOH	1.0	1.0
CH3CHO	1.0	1.0
CH3C(O)CH3	1.0	1.0
C6H5CH3 (toluene)	0.11	0.06
C2H4 (ethene)	0.13	0.05
C6H10 (cyclohexene)	0.01	0.01
C5H8 (isoprene)	0.04	0.04
NO	3.27	0.07
NO2	9.42	0.50
CO	118.0	114.1
CH4	1842.0	1825.0
Initial Dp, nm	Power Plant Plume in Cloud: N, cm-3 (Sum = 4890 cm-3)	Clouds Uninfluenced by Local Pollution Sources: N, cm-3 (Sum = 1755 cm-3)
828.2	20	0
574.4	2.34	0.435
340.6	88	9.8
212.8	471	52.3
140.1	711	146.6
113.6	502	90.7
97.2	549	129.6
51.9	1219	486
36.0	343	351
17.3	767	489
9.7	238	0.426
	Power Plant Plume in Cloud	Clouds Uninfluenced by Local Pollution Sources
Soluble fraction by mass, %	45	60
T, C	15	15
P, bar	900	900
Altitude, m	1000	1000
RH, %	70	70
aConditions for clouds uninfluenced by local pollution sources are also those representing the background air in the entrainment rate for both simulations.