Table 2. Trace elements values from the area surrounding factory site and the control area.

Trace elements	Value (µg/g)	Control (µg/g)
Zn	53.802	28.640
Cu	4.560	1.810
Mn	161.922	44.805
Fe	3,173.40	1,337.50
Pb	9.750	4.000
Ni	8.668	1.162
Cr	4.650	1.694
Cd	0.875	0.733