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Table 4 Health-pertinent particle size data (cumulative volume %)

From: The iron-catalysed surface reactivity and health-pertinent physical characteristics of explosive volcanic ash from Mt. Etna, Italy

Sample # < 1 μm < 2.5 μm < 4 μm < 10 μm
INGV_1 0.00 0.33 0.83 2.40
INGV_2 0.00 0.00 0.00 0.00
INGV_3 0.00 0.00 0.00 0.00
INGV_4 0.00 0.01 0.20 0.87
INGV_5 0.00 0.17 0.57 1.66
INGV_6 0.00 0.00 0.00 0.00
INGV_7 0.00 0.00 0.00 0.00
INGV_8 0.00 0.04 0.30 1.42
CdF_1 0.00 0.16 0.46 1.51
CdF_2 0.61 1.71 2.76 6.58
CdF_3 0.50 1.37 2.13 5.10
CdF_4 0.25 0.80 1.33 3.40
CdF_5 1.38 2.90 4.24 10.79
CdF_6 1.51 3.51 5.20 11.47
CdF_7 0.51 1.12 1.75 4.44
CdF_8 0.61 1.85 2.95 6.86
ETNA4/11/02a 0.27 1.09 1.83 4.59
MON5/6/99a 1.94 6.74 10.7 23.1
CER30/11/95a 0 0.22 0.64 2.55
PIN4/7/91a 1.33 6.18 9.82 18.93
  1. aData from Horwell (2007) where sample information can also be found