Depth (cm)

Site 3 (under tree) 2011

Site 4 (3 meter away) 2011

Site 5 (Rafah) 2012

630 µm

200 µm

63 µm

20 µm

630 µm

200 µm

63 µm

20 µm

630 µm

200 µm

63 µm

20 µm

0 - 10

0.24

76.10

14.03

1.07

0.08

75.41

15.44

1.66

1.04

88.91

4.64

5.41

10 - 20

0.2

77.54

14.3

0.64

0.21

68.28

19.54

2.37

0.03

79.13

13.94

6.90

20 - 30

0.32

76.54

14.37

1.23

0.47

80.68

9.76

0.75

0.01

87.49

6.02

6.48

30 - 40

0.38

76.17

13.74

1.86

0.3

70.44

18.72

1.65

0.07

89.42

4.38

6.13

40 - 50

0.26

78.54

11.98

0.69

0.16

78.5

13

0.49

0.04

87.67

5.08

7.20

50 - 70

0.28

77.26

13.56

0.41

0.12

81.79

9.28

0.41

0.02

91.79

1.52

6.66

70 - 90

0.56

81.63

9.6

0.7

0.36

76.18

13.79

1.2

0.09

82.04

1.31

16.56

90 - 110

0.21

75.17

16.57

0.37

0.43

82.33

9.83

0.8

0.07

91.81

6.02

2.10

110 - 130

0.21

75.61

15.09

0.92

0.2

83.57

8.88

0.92

0.14

94.29

0.81

4.76

130 - 150

0.1

83.01

11.53

0.27

0.07

77.12

12.88

1.55

0.08

95.23

0.75

3.94