Samples Pb (mg/kg) Cd (mg/kg) Fe (mg/kg) Cu (mg/kg)
M1 0.034 0.046 2.705 0.241
M2 0.042 0.027 2.212 0.202
M3 0.032 0.043 1.500 0.171
M4 0.023 0.034 1.332 0.142
M5 0.032 0.041 1.412 0.350
M6 0.029 0.029 2.801 0.251
M7 0.026 0.024 3.111 0.382
M8 0.004 0.025 3.312 0.300
Mean 0.029 0.034 2.298 0.255
Goemean 0.024 0.033 2.168 0.242
Table 4: Concentrations of heavy metals in the milk samples.