Table 5.
Each mock wall permeability (µ) and Sd value added bottom ash

Species Radial Section Tangential Section
µ Sd µ Sd
Pinus koraiensis 1.14 1.63±0.21 44.21 44.21 2.21±0.48
Picea jezoensis 1.63 1.9±0.18 32.07 1.9±0.61
Abies holophylla 2.28 2.21±0.34 50.76 2.54±0.22
Ginkgo biloba 2.98 2.54±0.65 32.63 1.63±0.12
Pinus rigida 5.71 2.98±0.53 59.59 2.98±0.24