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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