Assessment of metals bioavailability to vegetables under field conditions using DGT, single extractions and multivariate statistics

Table 4 Particle concentation (P _c ), R _diff calculated by 2D DIFS model and bioavailable metals estimated by determination of effective concentration (C _E )

Sample sites	P_c (g cm^-3)	R_diff			C_E (μg L^-1)
		Cu	Zn	Cd	Cu	Zn	Cd
1	4.11	0.0398	0.0407	0.0407	333	361	12.4
2	4.25	0.0395	0.0404	0.0404	318	888	16.1
3	4.00	0.0400	0.0410	0.0409	208	465	12.8
4	4.38	0.0391	0.0400	0.0400	516	689	12.0
5	4.55	0.0388	0.0397	0.0397	258	716	8.37
6	4.36	0.0392	0.0401	0.0401	437	814	6.53
7	4.22	0.0395	0.0404	0.0404	378	765	10.8
8	4.01	0.0400	0.0410	0.0409	547	1050	11.8
9	4.00	0.0400	0.0410	0.0409	126	710	7.10
10	3.56	0.0412	0.0422	0.0422	161	603	18.0
11	3.82	0.0406	0.0415	0.0415	357	1020	4.69
12	3.66	0.0410	0.0419	0.0419	435	680	3.88
13	3.89	0.0403	0.0412	0.0412	208	502	4.50
14	3.16	0.0426	0.0436	0.0435	386	765	10.5
15	4.02	0.0400	0.0410	0.0409	567	1050	3.67
16	4.12	0.0398	0.0407	0.0407	345	348	3.06
17	3.81	0.0406	0.0416	0.0415	292	470	7.90
18	3.55	0.0412	0.0422	0.0422	298	482	8.51
19	3.56	0.0412	0.0422	0.0422	482	391	1.84
20	4.08	0.0399	0.0409	0.0408	412	560	2.86
21	4.23	0.0395	0.0404	0.0404	316	686	5.92
22	4.44	0.0389	0.0399	0.0398	263	765	4.29
23	4.29	0.0393	0.0403	0.0402	412	381	4.49
24	5.06	0.0377	0.0386	0.0385	314	523	7.14
25	4.91	0.0380	0.0389	0.0388	335	498	3.68
26	4.62	0.0387	0.0396	0.0395	371	594	4.69
27	4.29	0.0393	0.0403	0.0402	237	558	7.55
28	4.21	0.0395	0.0404	0.0404	261	524	9.60
29	4.15	0.0396	0.0405	0.0405	422	827	9.82
30	4.52	0.0388	0.0397	0.0397	520	579	4.29

ISSN: 2661-801X