Sampling Site	Geoaccumulation index of metals in soil
Sampling Site	Arsenic	Iron	Manganese	Lead
Dunkwa	1.290	−4.613	−0.376	1.521
Praso	1.466	−4.234	−0.131	0.261
Akim Oda	1.482	−1.443	−0.453	0.950
Barekese	1.345	−3.061	−1.026	−2.994
Brenase	2.232	−0.951	−1.093	−2.994
Adiembra	−1.070	−1.433	−0.484	0.545
Deboase	−0.119	−1.512	0.806	0.655
Shamaa	−0.334	−1.499	0.876	−2.885