Table 2.

Elemental analysis obtained by inductively coupled plasma spectrometer (ICPS).

Elements determined	Concentration (μg/g)
P	21401.48 ± 2194.83
Ca	13738.4 ± 476.42
Na	3916.90 ± 574.11
S	3691.77 ± 159.52
Mg	1776.84 ± 193.78
Fe	781.80 ± 344.78
Cu	597.60 ± 32.26
Zn	296.19 ± 37.76
K	268.25 ± 137.38
Al	184.47 ± 32.89
Si	71.96 ± 16.09
B	42.16 ± 20.34
Ba	5.81 ± 2.91