Table 2 Mean concentration (ug/gww) of pesticide residues in Tilapia zilli
ILLUSHI | OGBESSE | OWAN | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pesticides | Mean ± Std. D. | Range | Mean ± Std. D. | Range | Mean ± Std. D. | Range | ||||||
alpha – BHC | 0.38 | ±0.90 | 0 | 3.80 | 0.88 | ±1.36 | 0 | 4.00 | 0.59 | ±1.41 | 0 | 5.50 |
gamma - BHC | 0.85 | ±2.04 | 0 | 8.80 | 0.13 | ±0.21 | 0 | 0.70 | 0.34 | ±0.68 | 0 | 2.40 |
beta – BHC | 0.29 | ±0.35 | 0 | 1.00 | 1.73 | ±2.57 | 0 | 8.00 | 0.77 | ±1.69 | 0 | 6.00 |
Heptachlor | 0.60 | ±0.98 | 0 | 2.90 | 0.74 | ±1.51 | 0 | 6.00 | 0.22 | ±0.46 | 0 | 1.90 |
Heptachlor epoxide | 0.12 | ±0.27 | 0 | 1.00 | 0.17 | ±0.25 | 0 | 0.60 | 0.06 | ±0.13 | 0 | 0.50 |
Aldrin | 0.73 | ±1.64 | 0 | 5.20 | 0.12 | ±0.24 | 0 | 0.70 | 0.13 | ±0.16 | 0 | 0.50 |
Dieldrin | 0.08 | ±0.18 | 0 | 0.60 | 0.08 | ±0.15 | 0 | 0.50 | 0.17 | ±0.24 | 0 | 0.80 |
Endrin | 0.02 | ±0.07 | 0 | 0.30 | 0.07 | ±0.16 | 0 | 0.60 | 0.06 | ±0.11 | 0 | 0.40 |
DDT | 0.00 | ±0.00 | 0 | 0.00 | 0.08 | ±0.23 | 0 | 0.80 | 0.03 | ±0.12 | 0 | 0.50 |
Endosulfan I | 0.17 | ±0.34 | 0 | 1.40 | 0.22 | ±0.32 | 0 | 1.10 | 0.19 | ±0.28 | 0 | 1.00 |
Endosulfan 11 | 0.03 | ±0.10 | 0 | 0.30 | 0.03 | ±0.14 | 0 | 0.60 | 0.02 | ±0.07 | 0 | 0.30 |
Endosulfan aldehyde | 0.12 | ±0.29 | 0 | 0.90 | 0.02 | ±0.06 | 0 | 0.20 | 0.16 | ±0.34 | 0 | 1.20 |
Endosulfan sulfate | 0.03 | ±0.12 | 0 | 0.50 | 0.16 | ±0.43 | 0 | 1.70 | 0.09 | ±0.29 | 0 | 1.20 |
Phosphomethylglycine | 0.15 | ±0.25 | 0 | 0.90 | 0.42 | ±0.89 | 0 | 3.00 | 0.54 | ±1.25 | 0 | 5.00 |
Atrazine | 0.18 | ±0.29 | 0 | 1.00 | 0.09 | ±0.14 | 0 | 0.40 | 0.09 | ±0.21 | 0 | 0.60 |
Carbofuran | 0.09 | ±0.24 | 0 | 0.90 | 0.02 | 0.09 | 0 | 0.40 | 0.03 | ±0.08 | 0 | 0.30 |