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Table 1 Description of LPI samplings in winter (W) and summer (S) 2005, mass concentrations and contribution to PM10 of the ultrafine, fine, intermediate and coarse fractions

From: Size-partitioning of an urban aerosol to identify particle determinants involved in the proinflammatory response induced in airway epithelial cells

    PM0.03–0.17 PM0.17–1 PM1–2.5 PM2.5–10
  Start – stop (dd/mm) Sampling duration and description μg.m-3 %PM10 μg.m-3 %PM10 μg.m-3 %PM10 μg.m-3 %PM10
W1 11/01–12/01 22 h, 1 day 1.1 5 12.0 51 3.5 15 7.0 30
W2 12/01–14/01 47 h, 2 consecutive days 1.0 6 6.7 37 4.3 24 6.0 33
W3 14/01–17/01 65 h, 3 consecutive days 1.1 4 16.7 62 6.5 24 2.5 9
W4 24/01–03/02 98 h, stopped during 3 rainy days 1.2 7 11.2 63 3.0 17 2.4 14
S1 03/08–05/08 48 h, 2 consecutive days 0.7 5 5.5 36 2.8 18 6.4 41
S2 08/08–11/08 72 h, 3 consecutive days 1.6 12 6.9 50 1.9 14 3.4 25
S3 16/08–18/08 48 h, 2 consecutive days 1.3 9 10.3 70 1.3 9 1.8 12