A
B
Additional file 4. (a) Average PM10*, PMion, PMrest*, PM2.5*, soot, temperature and wind
speed and (b) NOx, NO2, O3 and relative humidity levels by origin of air mass in
Gothenburg, Sweden (1 January 1985  31 December 2010).
* PM10 and PMrest data available from 1990-2010 and PM2.5 data available from 2006-2010
Pollutant levels in g.m-3, temperature in C, relative humidity in % and wind speed in km.h-1