The Fe andMn concentrations in all sample sites ranged from 19.8 to 1403 and 2.5–144.0, respectively (Table 2). Fe is one of the most abundant metals on earth and it is an essential element for the normal physiology of living organisms [64].
The Fe andMn concentrations in all sample sites ranged from 19.8 to1403 and 2.5–144.0, respectively (Table 2). Fe is one of the most abundant metals on earth and it is an essential element for the normalphysiology of living organisms [64].