Ground surface

rocks (granite)

moist sand (40%)

dry sand

sandy clay (15%)

swamp (90% water)

old snow

new snow

2.73

2.51

0.30

0.92

0.89

0.34

0.02

2.13

2.76

1.24

2.42

3.89

0.84

0.21

1.28

0.91

0.24

0.38

0.23

0.40

0.10