Table 2: The concentration of elements in μg/g (mean ± Std. error mean) found in hair children living in Dar es Salaam.

ElementsMlimani ( )Kiwalani ( )

Na
Mg74 ± 13113 ± 26
Al103 ± 1472 ± 14
S46114 ± 57746827 ± 582
Cl1305 ± 1421274 ± 192
K
Ca447 ± 36490 ± 48
V
Mn
Cu
Zn104 ± 9107 ± 4.81
Br
Sr
I
Ba
U
As
Sb
La
Sm
Au
Sc
Cr
Fe59 ± 750 ± 9
Co
Se
Ag
Ce
Eu