Table 4.

Non- cancer risk (HQ) effect of heavy metals through painkiller drugs.

S/N	Sample code	As	Cd	Cr	Hg	Ni	Pb
1.	010	1.600E-3	ND	ND	2.150E-4	8.56E-6	ND
2.	020	6.850E-4	1.718E-5	ND	2.150E-4	6.850E-6	ND
3.	030	1.598E-3	2.740E-5	6.06E-6	ND	2.980E-5	ND
4.	040	1.140E-3	ND	2.12E-6	4.570E-5	1.370E-5	ND
5.	050	2.280E-4	ND	ND	6.900E-5	1.190E-5	4.229E-04
6.	060	6.850E-4	8.904E-5	ND	3.150E-5	1.530E-5	ND
7.	070	2.280E-4	ND	ND	ND	1.850E-5	ND
8.	080	1.140E-3	4.521E-5	ND	ND	3.340E-5	3.511E-04
9.	090	2.280E-4	ND	1.770E-7	3.010E-5	1.360E-5	2.031E-04
10.	010	6.850E-4	4.110E-6	ND	ND	1.240E-5	1.166E-04
11.	011	1.142E-3	4.110E-6	ND	ND	1.560E-5	2.326E-04
12.	012	1.140E-3	1.507E-5	4.840E-6	ND	1.770E-5	1.773E-04
13.	013	6.850E-4	1.466E-4	1.190E-6	ND	1.800E-5	7.474E-05
14.	014	1.140E-3	ND	ND	2.280E-6	7.610E-6	ND
15.	015	6.850E-4	1.151E-4	ND	ND	3.150E-6	1.760E-06
16.	016	2.280E-4	9.863E-5	1.88E-6	ND	9.800E-6	5.714E-06
17.	017	ND	2.740E-5	ND	ND	8.980E-6	3.160E-04
18.	018	2.280E-4	3.288E-5	ND	ND	1.240E-5	1.885E-04
19.	019	2.280E-4	6.575E-5	ND	ND	1.110E-5	1.581E-05
20.	020	1.60E-3	5.068E-5	ND	ND	1.360E-5	4.274E-04
21.	021	6.850E-4	1.575E-4	ND	ND	9.590E-6	2.106E-06
22.	022	ND	1.192E-4	4.100E-7	ND	6.720E-6	2.022E-04
23.	023	ND	7.808E-5	1.490E-7	ND	1.310E-5	1.163E-04
24.	024	2.28E-4	8.219E-5	ND	ND	9.930E-6	3.123E-05
25.	025	6.850E-4	2.877E-5	4.38E-7	ND	2.320E-5	4.360E-04
26.	026	ND	1.288E-4	ND	ND	1.190E-5	3.577E-04
27.	027	2.280E-4	1.082E-4	ND	1.370E-6	1.230E-5	2.974E-04
28.	028	2.280E-4	1.973E-4	7.390E-7	ND	1.030E-6	2.934E-04
29.	029	ND	7.945E-5	ND	3.650E-6	1.830E-5	4.357E-04
30	030	6.850E-4	5.753E-6	5.918E-7	2.420E-5	1.380E-5	3.903E-05

RfD_O = Cd (0.0005); Cr (0.005); Ni (0.02); As (0.0003); Hg (0.003); Pb (0.0035).