Tables
- Table 1—
PM10 concentrations, radical-generating capacity and polycyclic aromatic hydrocarbons (PAH) concentrations
PM10 µg·m−3 Oxygen radicals# AU·m−3 Carbon-centred radicals# AU·m−3 Unidentified radicals# AU·m−3 Total PAH concentration¶ ng·m−3 Church pre-service 163 52.3 0 0 16.4 Church post-service 658 19.8 12.5 3.9 52.9 Chapel before candle burning 233 53.7 0 0 11.2 Chapel after candle burning 1013 60.8 0 45.6 110.0 High-traffic outdoor locations+ 53 6.3 0 0 7.4 -
PM10: particulate matter passing through a size-selective inlet with a 50% efficiency cut-off at a 10-µm aerodynamic diameter. #: radical-generating capacity, detected and identified as 5,5-dimethyl-1-pyrroline-N-oxide spin-trapped radical adducts, expressed in peak area (arbitrary units (AU)) per m3; ¶: sum of 16 individual compounds analysed by HPLC, expressed in ng·m−3; +: >45,000 motorised vehicles per day
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