Heavy Metals Concentration in Sardina pilchardus (Walbaum, 1792) from the Moroccan Mediterranean Coast and Potential Human Health Risk Assessment
Table 6
Health risk assessment of the consumers for each analyzed metal in edible tissues of Sardina pilchardus (Walbaum, 1792) from the Mediterranean coast of Morocco.
Winter
Spring
Summer
Autumn
EWI (EDI)
THQ
CR
EWI (EDI)
THQ
CR
EWI (EDI)
THQ
CR
EWI (EDI)
THQ
CR
Cd
Beni-Ensar
0.065 ± 0.00 (0.009)
0.009 ± 0.00
1.7E − 3 ± 0.01
—
—
—
0.060 ± 0.01 (0.008)
0.009 ± 0.00
1.6E − 3 ± 0.01
0.046 ± 0.01 (0.006)
0.007 ± 0.00
1.2E − 3 ± 0.01
Ras el Ma
0.029 ± 0.01 (0.004)
0.004 ± 0.00
7.8E − 4 ± 0.01
0.018 ± 0.01 (0.002)
0.003 ± 0.00
4.8E − 4 ± 0.00
—
—
—
—
—
—
El-Houceima
0.042 ± 0.01 (0.006)
0.006 ± 0.00
1.1E − 3 ± 0.01
—
—
—
0.086 ± 0.01 (0.012)
0.012 ± 0.00
2.3E − 3 ± 0.01
0.018 ± 0.01 (0.002)
0.003 ± 0.00
4.8E − 4 ± 0.01
Hg
Beni-Ensar
—
—
—
0.057 ± 0.00 (0.008)
0.050 ± 0.00
—
0.058 ± 0.00 (0.008)
0.051 ± 0.00
—
0.097 ± 0.002 (0.013)
0.086 ± 0.00
—
Ras el Ma
—
—
—
0.047 ± 0.00 (0.006)
0.042 ± 0.00
—
—
—
—
—
—
—
El-Houceima
0.759 ± 0.00 (0.107)
0.670 ± 0.00
—
0.044 ± 0.00 (0.006)
0.038 ± 0.00
—
0.341 ± 0.00 (0.048)
0.301 ± 0.00
—
0.220 ± 0.00 (0.031)
0.194 ± 0.003
—
Pb
Beni-Ensar
0.035 ± 0.00 (0.005)
0.0012 ± 0.00
1.2E − 6 ± 0.00
0.046 ± 0.01 (0.006)
0.0016 ± 0.00
1.6E − 6 ± 0.00
0.020 ± 0.00 (0.002)
0.0007 ± 0.00
7.3E − 7 ± 0.00
0.016 ± 0.00 (0.002)
0.0005 ± 0.00
5.8E − 7 ± 0.00
Ras el Ma
0.028 ± 0.01 (0.004)
0.001 ± 0.00
1.0E − 6 ± 0.00
0.023 ± 0.01 (0.003)
0.0008 ± 0.00
8.3E − 7 ± 0.00
0.005 ± 0.00 (0.0007)
0.0001 ± 0.00
2.0E − 7 ± 0.00
0.014 ± 0.00 (0.002)
0.0005 ± 0.00
5.0E − 7 ± 0.00
El-Houceima
0.013 ± 0.00 (0.002)
0.0004 ± 0.00
4.8E − 7 ± 0.00
0.06 ± 0.01 (0.008)
0.0022 ± 0.00
2.2E − 6 ± 0.00
0.019 ± 0.00 (0.002)
0.0007 ± 0.00
7.2E − 7 ± 0.00
0.16 ± 0.01 (0.023)
0.0059 ± 0.00
6.0E − 6 ± 0.00
As
Beni-Ensar
0.815 ± 0.10 (0.11)
0.38 ± 0.06
0.17 ± 0.02
0.557 ± 0.18 (0.07)
0.26 ± 0.13
0.11 ± 0.05
0.638 ± 0.20 (0.09)
0.30 ± 0.09
0.13 ± 0.04
1.04 ± 0.13 (0.14)
0.49 ± 0.06
0.22 ± 0.02
Ras el Ma
1.16 ± 0.06 (0.16)
0.54 ± 0.02
0.24 ± 0.01
0.52 ± 0.20 (0.07)
0.24 ± 0.07
0.11 ± 0.89
0.49 ± 0.10 (0.07)
0.23 ± 0.06
0.10 ± 0.96
1.10 ± 0.02 (0.15)
0.51 ± 0.01
0.23 ± 0.00
El-Houceima
1.14 ± 0.03 (0.14)
0.54 ± 0.01
0.24 ± 0.00
0.47 ± 0.15 (0.07)
0.22 ± 0.10
0.10 ± 0.05
0.69 ± 0.10 (0.08)
0.32 ± 0.05
0.14 ± 0.02
1.08 ± 0.04 (0.15)
0.50 ± 0.01
0.22 ± 0.00
TTHQ
Beni-Ensar
0.398
0.315
0.362
0.587
Ras el Ma
0.556
0.294
0.237
0.522
El-Houceima
1.218
0.267
0.640
0.712
The results are presented as mean ± standard deviation; Cd: cadmium; Hg: mercury; Pb: lead; As: arsenic; EWI (μg kg−1 body weight): estimated weekly intake; THQ: target hazard quotient; CR: carcinogenic risk; TTHQ: total target hazard quotient; THQ values >1 are indicated in bold. The values indicated in bold exceed the established threshold.