List of Tables

1. Percentile concentrations (ng/m$^3$) for fine S at the study sites.

Table 1: Percentile concentrations (ng/m$^3$) for fine S at the study sites.

	Number of
Site	samples	Sampling period	100	95	90	75	50	25	0
Sevettijärvi	577	7/1992-1/1996	2743.6	1394.9	1055.1	656.0	320.6	149.1	22.5
Skreådalen	780	1/1991-3/1996	3694.0	1489.7	1118.0	643.3	290.5	141.9	11.2
Birkenes	749	1/1991-3/1996	4255.9	1841.9	1318.4	814.8	378.5	180.8	18.3
Sde Boker	492	1/1995-8/1998	5683.5	3646.4	3147.0	2494.7	1892.2	1303.1	163.9