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Table 2 Mean and standard deviation of longitude, latitude, percent sand, silt, clay and PM10 for the surface sediment samples at the test sites

From: Dust emission source characterization for visibility hazard assessment on Lordsburg Playa in Southwestern New Mexico, USA

Site (Surface Class)a

Longitude

Latitude

Sand

Silt

Clay

PM10

Degrees W

Degrees N

%

%

%

%

AD1 (D)

Mean

St. Dev.

108.854

1.91 E-5

32.255

8.64 E-5

17.79

1.01

69.2

1.10

12.29

0.50

41.30

1.36

AD2 (D)

Mean

St. Dev.

108.868

3.86 E-5

32.254

3.47 E-5

28.64

4.94

57.42

4.16

13.94

3.16

42.25

7.40

AD3 (D)

Mean

St. Dev.

108.878

8.03 E-5

32.267

5.4 E-5

18.01

1.08

70.10

1.29

11.90

1.32

45.24

3.41

AD2 (L)

Mean

St. Dev.

108.868

1.04 E-4

32.254

3.98 E-5

30.66

5.37

57.16

7.05

12.18

1.67

37.57

2.62

RFP (L)

Mean

St. Dev.

108.943

5.89 E-4

32.242

6.68 E-4

29.02

12.27

62.27

12.00

8.70

0.51

33.72

2.93

PC (L)

Mean

St. Dev.

108.908

3.18 E-4

32.322

2.47 E-4

17.52

3.88

54.62

1.95

27.85

2.81

57.73

4.55

RFP (B)

Mean

St. Dev.

108.944

--

32.242

--

56.72

--

36.17

--

7.11

--

25.22

--

EB (B)

Mean

St. Dev.

108.832

1.65 E-4

32.333

7.11 E-5

41.33

7.13

45.35

6.13

13.32

1.70

42.55

7.06

WB (B)

Mean

St. Dev

108.933

1.93 E-5

32.315

4.41 E-5

84.59

13.00

12.23

10.76

3.17

2.24

10.80

8.83

  1. asurface classes are D = Delta, L = Lake, and B = Beach