Table 3.

Transfer factor (TF) of heavy metals in rice from Savar, Gazipur, and Ashulia.

Transfer factor	Fe	Cu	Zn	Cd	Pb	Cr	Co	Ni	As
Savar	0.01704	1.20862	1.548125	0.09546	0.0318	0.421479	0.42164	0	0.02259
Gazipur	0.0142	1.28239	1.653278	0.08845	0	0.283121	0.436605	0.00348	0.0104
Ashulia	0.01216	0.66577	1.188523	0.08675	0.0387	0.678807	0.420283	0	0.01277