Research Article
An Exposure Assessment of Arsenic and Other Trace Elements in Ha Nam Province, Northern Vietnam
Figure 2
Relationships between the cumulative intakes of (a) As, (b) Ba, and (c) Mn through contaminated groundwater and their concentrations in human hair samples (Pearson correlation coefficients Rā>ā0.500, ).
(a) |
(b) |
(c) |