Horizontal and Vertical Distribution of Heavy Metals in Farm Produce and Livestock around Lead-Contaminated Goldmine in Dareta and Abare, Zamfara State, Northern Nigeria

Table 4

Daily intake (mg/day) of heavy metals through consumption of the different animal compartments (tissues).

Animal tissue	Pb	Cd	Zn	Cr	Cu	Mg	Ni
LChD1	0.0460	0.0012	0.0252	0.0202	0.0054	0.2272	0.0051
LChD2	0.0158	0.0020	0.0201	0.0145	0.0030	0.1514	0.0105
LChD3	0.0043	0.0010	0.0128	0.0268	0.0035	0.1347	0.0132
LChD4	0.0043	0.0016	0.0361	0.0123	0.0061	0.2170	0.0093
LChD5	0.0345	0.0004	0.0181	0.0159	0.0082	0.1236	0.0027
LChD6	0.0144	0.0020	0.0573	0.0065	0.0074	0.2469	0.0000
LChD7	0.0302	0.0012	0.0286	0.0065	0.0072	0.2137	0.0000
LCAb8	0.0144	0.0000	0.0151	0.0202	0.0087	0.1588	0.0267
LCAb9	0.0317	0.0031	0.0155	0.0130	0.0264	0.1279	0.0315
LCAb10	0.0058	0.0010	0.0079	0.0210	0.0050	0.1476	0.0102
LCAb11	0.0158	0.0007	0.0354	0.0181	0.0167	0.1730	0.0072
LCAb12	0.0245	0.0024	0.0213	0.0231	0.0412	0.1485	0.0216
LCAb13	0.0058	0.0014	0.0490	0.0130	0.0212	0.1553	0.0087
KChD14	0.0259	0.0017	0.0175	0.0354	0.0063	0.1505	0.0123
MChD 15	0.0417	0.0020	0.0118	0.0217	0.0039	0.1433	0.0063
BMChD 16	0.0662	0.0007	0.0516	0.0000	0.0067	0.3591	0.0042
BMChD 17	0.1626	0.0020	0.0929	0.0000	0.0052	0.3315	0.0246
LgChD 18	0.0043	0.0010	0.0128	0.0268	0.0035	0.1347	0.0105
LgChD 19	0.0446	0.0016	0.0361	0.0123	0.0061	0.2170	0.0132
IChD 20	0.0202	0.0002	0.0182	0.0289	0.0074	0.1473	0.0105
IChD 21	0.0043	0.0008	0.0139	0.0231	0.0358	0.1797	0.0087
BChD 22	0.0432	0.0021	0.0264	0.0354	0.0282	0.3884	0.0168
BChD 23	0.0576	0.0022	0.0149	0.0202	0.0260	0.1176	0.0147

L: liver tissue; C: cattle; Ch: chicken; D: Dareta; Ab: Abattoir; K: kidney; M: muscle; BM: bone-muscle; Lg: lung; I: intestine; B: brain.