Table 1.
Location | Species | Heavy Metal Concentration (mg/kg f.w.) |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Cd | Pb | Cu | Cr | Zn | Ni | As | Al | Fe | ||
Khulna | Macrobrachium rosenbergii | 0.062 ± 0.012a | 0.088 ± 0.006ab | 0.019 ± 0.013a | 0.059 ± 0.014b | 0.178 ± 0.056b | 0.065 ± 0.019a | 0.104 ± 0.003a | 0.120 ± 0.057a | 0.034 ± 0.019a |
Metapenaeus monoceros | 0.060 ± 0.021a | 0.093 ± 0.002a | 0.016 ± 0.009a | 0.050 ± 0.008b | 0.127 ± 0.108b | 0.079 ± 0.021a | 0.112 ± 0.014a | 0.079 ± 0.064a | 0.034 ± 0.02a | |
Scylla serrata | 0.058 ± 0.003a | 0.079 ± 0.002b | 0.031 ± 0.003a | 0.098 ± 0.007a | 0.548 ± 0.007a | 0.073 ± 0.038a | 0.108 ± 0.015a | 0.093 ± 0.059a | 0.058 ± 0.006a | |
Bagerhat | Macrobrachium rosenbergii | 0.057 ± 0.014a | 0.087 ± 0.008a | 0.019 ± 0.012b | 0.091 ± 0.029a | 0.215 ± 0.052b | 0.079 ± 0.028a | 0.115 ± 0.009a | 0.086 ± 0.033a | 0.045 ± 0.029a |
Metapenaeus monoceros | 0.062 ± 0.009a | 0.082 ± 0.007a | 0.008 ± 0.013b | 0.074 ± 0.01a | 0.124 ± 0.065b | 0.102 ± 0.035a | 0.113 ± 0.021a | 0.082 ± 0.056a | 0.033 ± 0.014a | |
Scylla serrata | 0.057 ± 0.019a | 0.081 ± 0.006a | 0.056 ± 0.008a | 0.077 ± 0.000a | 0.474 ± 0.028a | 0.099 ± 0.01a | 0.128 ± 0.005a | 0.093 ± 0.019a | 0.074 ± 0.002a | |
Satkhira | Macrobrachium rosenbergii | 0.066 ± 0.017a | 0.091 ± 0.007a | 0.019 ± 0.012a | 0.087 ± 0.025a | 0.277 ± 0.104b | 0.089 ± 0.028a | 0.109 ± 0.019a | 0.087 ± 0.034a | 0.052 ± 0.007a |
Metapenaeus monoceros | 0.060 ± 0.009a | 0.080 ± 0.006a | 0.015 ± 0.013a | 0.057 ± 0.026a | 0.266 ± 0.114b | 0.089 ± 0.026a | 0.107 ± 0.004a | 0.108 ± 0.074a | 0.059 ± 0.031a | |
Scylla serrata | 0.056 ± 0.011a | 0.086 ± 0.003a | 0.013 ± 0.012a | 0.092 ± 0.029a | 0.805 ± 0.235a | 0.051 ± 0.045a | 0.107 ± 0.022a | 0.118 ± 0.009a | 0.083 ± 0.004a |
Data presented as mean ± Std, different letters in the same column within each location indicates significant difference.