Table 3

Changes in pulmonary surfactant with time after instillation with volcanic dusts and their mineral controls

DustWeek 1Week 3Week 9
χ2 with ties = 15.640 with 8 df; p=0.0478.
Mon 1, Montserrat 1; Mon 2, Montserrat 2; Ano, anorthite; Lab, labradorite; Cris/obs, cristobalite/obsidian.
NaCl0.470.840.82
Mon 10.881.101.00
Mon 20.700.431.02
Antigua0.700.921.60
Lab0.550.700.90
Ano0.640.890.39
Cris/obs0.600.600.60
Cris1.602.171.98
DQ120.790.931.48