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Geoenvironmental Disasters

Table 4 Soils morphological characteristic on landslide areas

From: The distribution of soil morphological characteristics for landslide-impacted Sumbing Volcano, Central Java - Indonesia

Kode sampel

Soil Horizon

Depth (cm)

Horizon boundary

Color (moist)

Particle distribution %

Texture Class

Structure

Conistence

Roots

PNT

Kg.cm− 2

PD

g.cm−3

BD

g.cm− 3

N

%

HC

cm.h−1

SOC

Landslide Part

clay

silt

sand

%

 

Landslide area in Tegalsari, Bruno, Purworejo

S1

A

0–24

D,S

7.5YR 2.5/3

52.59

25.07

22.34

C

1,VF,SBK

L,VFR,SO-PO

3,F

0.25

1.83

0.75

59.33

> 25.00

2.81

crown

S2

A/Bw

24–54

D,S

7.5YR 3/3

48.93

26.99

24.08

C

1,VF,SBK

L,VFR,SO-PO

2,M

0.25

1.89

0.74

60.58

> 25.00

2.56

S3

Bw

54–100

G,S

7.5YR 3/4

50.04

25.63

24.33

C

1,F,SBK

S,VFR,SS-PO

1,C

0.50

1.78

0.74

58.66

> 25.00

2.34

S4

A1

0–27

D,W

7.5YR 3/4

38.73

25.59

35.68

CL

1,VF,PR

L,FR,SS-PO

1,VF

0.75

1.67

0.64

61.46

> 25.00

1.85

Head

S5

A2

27–54

D,W

7.5YR 3/3

33.18

21.88

44.94

CL

2,VF,SBK

S,FI,SS-SP

1,F

1.50

1.70

0.62

63.40

0.58

1.48

S6

A/B

54–70

G,W

5YR 3/4

51.54

21.56

26.90

C

2,F,SBK

S,FI,MS-MP

1,VF

2.00

1.97

0.81

58.87

0.12

1.08

S7

Bt

70–98

G,W

2.5YR 4/4

70.79

15.57

13.64

C

2,F,PL

MH,VFI,VS-VP

–

1.00

1.94

0.90

53.84

13.03

0.59

S8

C

98–120

C,W

10R 3/4

69.36

20.73

9.91

C

3,F,PL

HA,VFI,VS-VP

–

2.75

2.06

0.85

58.70

0.18

0.09

S9

A1

0–30

D,S

7.5YR 2.5/2

50.68

23.32

26.01

C

1,VF,SBK

L,VFR,SO-PO

3,VF

0.25

1.75

0.73

58.03

> 25.00

2.66

Main

scrap

S10

A2v

30–70

D,S

7.5YR 3/3

11.21

44.20

44.59

L

1,F,SBK

S,FR,SO-PO

2,F

0.75

1.56

0.73

53.35

0.87

2.09

S11

2A1

70–90

D,S

7.5YR 2.5/3

16.48

41.41

42.11

L

1,VF,SBK

L,VFR,SS-PO

1,M

0.25

1.48

0.59

60.04

> 25.00

1.89

S12

2A2v

90–130

G,W

7.5YR 3/4

15.96

45.42

38.63

L

2,F,SBK

S,FR,SS-PO

1,M

1.25

1.54

0.60

60.96

0.45

1.78

S13

3B

130–240

C,W

5YR 3/4

52.96

42.05

4.99

SiC

3,F,SBK

SH,VFI,SS-SP

1,C

1.00

1.60

1.00

37.68

0.67

0.49

S14

3Bt1

240–410

G,W

2.5YR 4/4

66.94

25.89

7.17

C

3,F,PL

HA,EF,VS-MP

–

1.75

1.77

0.94

46.64

0.23

0.33

S15

3Bt2/C

410–520

G,W

10R 4/6

75.57

15.72

8.71

C

3,M,PL

HA,EF,VS-VP

–

2.75

1.96

0.78

60.11

0.09

0.25

S16

C

> 520

C,W

10R 3/4

69.02

21.88

9.10

C

3,M,PL

VH,R,VS-VP

–

3.50

2.01

0.89

55.89

0.05

< 0.01

S17

A

0–19

G,W

2.5YR 3/4

42.34

23.86

33.80

C

2,F,SBK

S,FR,SS-SP

2,F

0.25

1.86

0.75

59.67

> 25.00

1.43

Bodies

S18

C1

19–30

C,W

2.5YR 3/6

38.59

25.64

35.77

CL

1,VF,PL

S,FR,SS-SP

–

1.25

1.80

0.85

53.15

2.16

1.36

S19

C2

30–79

C,B

2.5YR 3/6

37.42

26.08

36.50

CL

2,M,PL

MH,FI,MS-SP

1,VF

1.75

1.97

0.85

56.99

0.40

1.07

S20

2A

79–100

G,W

7.5YR 3/4

24.06

30.61

45.33

L

2,M,PL

MH,FI,SS-SP

1,VF

2.50

1.72

0.95

44.78

0.31

1.55

S21

A

0–12

C,W

10Y 3/2

35.67

26.69

37.63

CL

2,M,SBK

SH,FI,MS-MP

2,F

0.75

1.97

0.76

61.28

> 25.00

1.25

Toe

S22

1Cb

12–25

C,W

7.5YR 3/2

23.42

13.29

63.29

SCL

1,VF,GR

L,VFR,SO-PO

2,F

0.50

2.09

0.85

59.40

> 25.00

1.00

S23

2Cb

25–44

A,W

5GY 4/1

30.37

27.63

42.00

CL

2,M,PL

S,FR,SS-PO

1,C

1.25

2.14

0.92

57.11

0.37

0.53

S24

3Cb

44–60

A,W

7.5YR 4/3

16.55

8.83

74.62

SL

0,VF,GR

L,L,SO-PO

1,M

0.25

2.25

0.56

75.04

> 25.00

0.16

S25

2Ab

60–80

C,W

7.5YR 3/2

52.32

18.24

29.44

C

2,M,PL

SH,VFI,SS-SP

1,VF

1.50

1.92

0.86

55.35

0.14

1.05

 

Landslide area in Wonogiri, Kajoran, Magelang

S26

A1

0–13

D,S

7.5YR 4/4

81.29

12.67

6.03

C

1,VF,SBK

S,VFR,SS-SP

3,F

0.75

1.97

0.95

51.68

9.12

1.85

Crown

S27

A2

13–40

D,S

7.5YR 4/6

85.64

9.73

4.63

C

1,F,SBK

S,FR,SS-SP

3,M

1.25

2.16

1.08

50.04

2.62

1.76

S28

A/Bt

40–69

D,S

7.5YR 4/6

83.32

11.94

4.74

C

2,M,SBK

MH,FI,SS-SP

1,C

1.50

2.13

0.89

58.00

0.94

1.09

S29

Bt

69–120

G,S

5YR 3/4

79.88

13.70

6.41

C

2,M,SBK

VH,VFI,MS-MP

1,VC

2.50

1.92

1.07

44.38

0.24

0.92

S30

A1

0–8

D,I

7.5YR 4/4

92.44

4.74

2.82

C

2,CO,PR

SH,FI,SS-SP

1,M

2.50

2.08

1.09

47.72

0.39

1.76

Head

S31

A2

8–46

D,I

7.5YR 4/3

85.77

10.20

4.03

C

2,M,PR

HA,FI,SS-SP

2,VC

2.75

2.02

1.15

43.40

0.07

1.34

S32

Bt1

46–80

G,B

7.5YR 4/3

83.54

10.29

6.17

C

2,CO,PL

VH,VFI,MS-MP

2,M

3.00

2.01

1.01

49.72

0.21

1.01

S33

Bt2

80–100

G,B

5YR 4/4

81.55

10.55

7.90

C

3,VC,PL

R,EF,MS-VP

1,H

3.00

2.02

1.07

46.94

< 0.01

0.51

S34

C

100–150

A,W

5YR 4/6

66.60

21.36

12.04

C

3,VC,PL

EH,EF,VS-VP

–

3.25

1.83

1.02

44.44

< 0.01

0.17

S35

A1

0–11

D,S

7.5YR 4/3

84.23

9.35

6.41

C

1,VF,SBK

S,FR,SS-SP

2,F

0.50

2.03

0.98

52.00

7.51

1.51

Main scrap

S36

A2

11–20

D,S

7.5YR 4/4

88.99

7.60

3.41

C

2,F,SBK

S,FR,SS-SP

2,M

1.00

2.04

0.95

53.10

4.43

1.27

S37

Bt1

20–38

G,W

7.5YR 4/6

90.98

6.43

2.58

C

2,F,SBK

SH,VFI,MS-MP

1,M

1.50

1.98

1.04

47.65

1.35

1.12

S38

Bt2

38–57

D,S

7.5YR 4/6

89.54

7.60

2.86

C

2,M,SBK

HA,VFI,MS-MP

1,F

2.25

2.10

1.14

45.86

0.16

0.85

S39

Bt3

57–97

D,S

7.5YR 4/6

87.74

9.36

2.90

C

2,M,SBK

HA,VFI,MS-MP

1,F

2.75

2.11

1.07

49.19

0.10

0.50

S40

Bt4

97–178

D,S

5YR 4/6

90.04

6.70

3.26

C

2,M,PL

VH,EF,VS-MP

1,F

3.75

1.87

1.08

42.19

0.09

0.42

S41

Bt5

178–210

D,S

5YR 4/6

83.96

10.59

5.45

C

3,CO,PL

EH,EF,VS-MP

1,M

3.50

2.02

1.16

42.36

0.19

0.42

S42

C

> 210

V,I

5YR 4/6

68.39

18.92

12.69

C

3,CO,PL

EH,EF,VS-VP

–

4.00

2.01

1.17

41.82

< 0.01

0.34

S43

A

0–60

D,W

5YR 4/6

60.39

25.18

14.43

C

3,M,PL

HA,VFI,MS-VP

1,H

2.50

1.94

1.03

46.94

0.37

0.08

Bodies

S44

A

0–50

D,W

5R 5/6

61.66

25.55

12.79

C

2,F,GR

HA,FI,VS-VP

1,VF

0.25

2.10

0.80

61.76

> 25.00

< 0.01

Toe

 

Landslide area in Manglong, Salaman, Magelang

S45

A1

0–22

D,S

7.5YR 3/4

68.33

21.14

10.53

C

1,VF,SBK

S,VFR,SS-PO

2,VF

0.25

2.16

0.95

55.86

> 25.00

1.65

Crown

S46

A2

22–40

D,S

7.5YR 2.5/2

73.69

18.58

7.73

C

1,VF,SBK

SH,FR,SS-SP

1,VF

1.00

2.09

0.84

59.68

> 25.00

0.95

S47

A/B

40–51

G,W

7.5YR 2.5/2

75.83

16.56

7.61

C

2,F,SBK

MH,FI,SS-SP

2,M

0.75

1.98

0.91

53.87

> 25.00

0.95

S48

Btv

51–65

C,W

7.5YR 3/3

73.26

18.01

8.73

C

3,M,SBK

HA,VFI,MS-SP

1,VF

2.25

1.88

0.91

51.68

0.47

0.63

S49

Bt1

65–135

D,W

7.5YR 3/2

67.21

21.86

10.94

C

3,M,PL

HA,EF,VS-VP

1,VF

2.25

1.99

0.91

54.25

0.15

0.63

S50

Bt2

135–160

C,W

7.5YR 2.5/3

60.90

26.67

12.42

C

3,K,PL

VH,EF,VS-VP

1,VF

3.25

1.88

0.98

48.12

< 0.01

0.72

S51

A

0–33

D,W

7.5YR 4/4

64.43

20.69

14.88

C

2,F,PR

SH,FI,SS-SP

1,VF

1.00

2.03

0.82

59.60

> 25.00

1.45

Head

S52

A/Bt

33–80

G,W

7.5YR 3/3

67.58

21.39

11.03

C

2,M,PR

HA,VFI,MS-SP

1,F

1.00

2.08

0.84

59.52

> 25.00

0.99

S53

Bt1

80–120

D,W

7.5YR 3/2

65.36

23.88

10.76

C

2,VF,SBK

VH,VFI,VS-VP

–

2.50

2.11

0.88

58.18

8.51

0.63

S54

Bt2

120–150

D,W

7.5YR 2.5/2

76.49

17.79

5.73

C

3,M,SBK

EH,SR,VS-VP

–

3.00

2.03

0.93

54.26

0.38

0.36

S55

A1

0–23

D,S

7.5YR 3/3

66.71

21.65

11.64

C

1,VF,SBK

S,FR,SS-SP

2,F

0.50

1.96

1.00

48.83

2.32

1.47

Main scrap

S56

A2

23–44

D,W

7.5YR 3/2

64.96

24.11

10.94

C

1,F,SBK

MH,FI,SS-SP

1,F

1.00

2.05

1.14

44.10

0.06

0.87

S57

A/Bt

44–60

G,W

7.5YR 3/2

70.98

18.54

10.49

C

2,M,SBK

VH,VFI,MS-MP

1,M

0.75

2.04

0.92

55.14

1.91

0.79

S58

Btv

60–163

G,W

7.5YR 2.5/3

42.80

36.74

20.46

C

3,M,PL

EH,VFI,MS-MP

–

1.75

2.07

0.92

55.73

0.06

0.55

S60

Bt1

163–240

C,W

7.5YR 2.5/3

64.39

22.16

13.46

C

3,C,PL

EH,EF,VS-VP

–

2.50

2.16

1.00

53.95

< 0.01

0.44

S61

Bt2

> 240

C,W

7.5YR 3/4

56.84

28.81

14.35

C

3,C,PL

R,SR,VS-VP

–

3.00

2.08

1.06

49.24

< 0.01

0.27

S62

A

0–24

D,W

7.5YR 4/4

59.91

22.74

17.35

C

1,VF,SBK

S,FR,SS-SP

2,VF

0.25

2.22

0.91

58.95

> 25.00

1.30

Bodies

S63

A/Bt

24–45

G,W

7.5YR 3/4

62.20

23.99

13.81

C

2,F,SBK

MH,FI,MS-SP

1,F

1.25

2.06

0.99

52.01

1.74

0.97

S64

Bt1

45–78

C,B

7.5YR 2.5/3

64.29

26.92

8.79

C

1,VF,SBK

SH,FI,MS-SP

1,F

0.50

2.02

1.08

46.58

> 25.00

0.81

S65

Bt2

78–140

D,W

7.5YR 2.5/3

72.69

20.77

6.54

C

2,M,SBK

HA,VFI,VS-VP

–

2.75

2.04

0.98

52.16

< 0.01

0.64

S66

Bt3

140–160

G,W

7.5YR 2.5/2

77.68

16.63

5.69

C

3,M,PL

VH,VFI,VS-VP

–

2.75

2.04

1.03

49.58

0.91

0.45

  1. PNT Penetration; PD Particle density; BD Bulk density; n Porosity; HC Hydraulic conductivity; SOC Soil organic carbon; v Plinthite; b Buried
  2. Table 4: Key
  3. Horizon distinctness = very abrupt (V); abrupt (A); clear (C); gradual (G); diffuse (D)
  4. Horizon topography = smooth (S); wavy (W); irregular (I); broken (B)
  5. Soil color = 7.5YR 2.5/3 (very dark brown); 7.5YR 3/3 (dark brown); 7.5YR 3/4 (dark brown); 5YR 3/4 (dark reddish brown); 2.5YR 4/4 (reddish brown); 10R 3/4 (dusky red); 7.5YR 2.5/2 (very dark brown); 10R 4/6 (red); 2.5YR 3/4 (dark reddish brown); 2.5YR 3/6 (dark red); 10Y 2.5/1 (very dark greyish olive); 7.5YR 3/2 (dark brown); 5GY 4/2 (dark grayish olive); 7.5YR 4/3 (brown); 7.5YR 3/2 (dark brown); 7.5YR 3/3 (dark brown); 7.5YR 2.5/3 (very dark brown); 7.5YR 4/4 (brown); 7.5YR 4/6 (strong brown); 7.5YR 4/3 (brown); 5YR 4/4 (reddish brown); 5YR 4/6 (yellow red); 5R 5/6 (red)
  6. Texture = Silty loam(SiL); Sandy loam(SL); Clay loam (CL); Sandy clay loam (SCL); Sand (S); Silty clay loam (SiCL); Clay loam (CL); Clay (C)
  7. Structure grade = structureless (0); weak (1); moderate (2); strong (3)
  8. Structure size = very fine (VF); fine (F); medium (M); coarse (CO); very coarse (VC); extremely coarse (EC)
  9. Structure type = Sub angular blocky (SBK); Prismatic (PR); Platy (PL); Granular (GR)
  10. Dry consistence = loose (L); soft (S); slightly hard (SH); moderate hard (MH); hard (HA); very hard (VH); extra hard (EH); rigid (R); very rigid (VR)
  11. Moist consistence = loose (L); very friable (VFR); friable (FR); firm (FI); very firm (VFI); extra firm (EF); slightly rigid (SR); rigid (R); very rigid (VR)
  12. Wet consistence = nonsticky (SO); slightly sticky (SS); moderately sticky (MS); very sticky (VS); nonplastic (PO); slightly plastic (SP); moderately plastic (MP); very plastic (VP)
  13. Roots quantity and size = few (1); common (2); many (3) and very fine (VF); fine (F); medium (M); coarse (C); very coarse (V)
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