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Journal of Chemistry
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2021
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Article
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Tab 3
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Research Article
Health Risk Assessment and Levels of Heavy Metals in Farmed Nile Tilapia (
Oreochromis niloticus
) from the Volta Basin of Ghana
Table 3
Levels of heavy metals concentrations (mg/kg) in the fish feed from fish farms.
Heavy metals
Fish farm A
Fish farm B
Fish farm C
FAO/EU MRL
Fe
109.20
96.14
115.42
100.00
Ni
0.76
0.22
—
8.00
Mn
11.40
11.60
11.90
7.70
Zn
0.26
0.43
0.23
150.00
Cr
—
—
0.44
1.00