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Table 5 Home water sample heavy metal levels by community

From: A comparison of arsenic exposure in young children and home water arsenic in two rural West Texas communities

  Time I
Variable Community 1 Community 2 Total
N 44 74 118
Heavy Metal M (SD) Range    
 As (μg/L) 7.1 (± 0.33)
0.00–16.00
3.7 (± 0.32)
0.00–10.0
0.50 (± 0.36)
0.00–1.60
 Pb (μg/L) 0.0024 (± 0.02)
0.00–0.10
0.00 (± 0.00)
0.00–0.00
0.009 (± 0.009)
0.00–0.10
 Cd (μg/L) 0.01 (± 0.09)
0.00–6.00
0.22 (± 1.02)
0.00–8.70
0.14 (± 0.82)
0.00–8.70
 pH 7.76 (± 0.38)
7.09–8.21
7.28 (± 0.14)
6.39–7.53
7.46 (± 0.35)
6.39–8.21
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