Table 9: Permeability test by variable head.

Parameters

Caha1

CahaC

Kantoma1

KantomaC

Moisture content

16.7

24.4

17.9

23.9

Bulk density ƿd (mg/m3)

2.146

1.996

2.117

2.004

Void ratio (e)

0.446

0.652

0.481

0.639

Porosity (ƞ) %

30.8

39.5

32.5

39.0

Coefficient of permeability

9.205 × 10-6

7.756 × 10-6

9.015 × 10-6

8.024 × 10-6