From: Investigation of heavy metal contents in Cow milk samples from area of Dhaka, Bangladesh
Metal | Brand Cow Milk (ppm) | Dairy Cow Milk (ppm) | Domestic Cow Milk (ppm) | ||||||
---|---|---|---|---|---|---|---|---|---|
Min | Max | Mean ± SD | Min | Max | Mean ± SD | Min | Max | Mean ± SD | |
Cd | BDLa | 0.075 | 0.053±0.022 | BDL | 0.073 | 0.024±.009 | BDL | 0.081 | 0.047±0.026 |
Cr | 0.165 | 1.099 | 0.672±0.010 | BDL | 1.233 | 0.373±.008 | 0.081 | 1.533 | 0.539±0.013 |
Pb | BDL | 0.200 | 0.033±0.006 | BDL | 0.200 | 0.015±0.002 | BDL | 0.204 | 0.012±0.001 |
Mn | 0.032 | 0.167 | 0.092±0.02 | 0.069 | 0.173 | 0.126±0.02 | 0.042 | 0.198 | 0.130±0.023 |
Cu | 0.042 | 1.778 | 0.163±0.031 | 0.008 | 0.224 | 0.064±0.013 | 0.040 | 0.184 | 0.127±0.029 |
Fe | 0.250 | 0.861 | 0.486±0.077 | 0.196 | 0.624 | 0.333±0.054 | 0.355 | 0.949 | 0.631±0.101 |