From: The risk may not be limited to flooding: polluted flood sediments pose a human health threat to the unaware public
Trace element
Daily dose of ingested trace elements (mg/day)
Probable tolerable daily intake (mg/day)b
Mina
Maxa
Pb
0.147
0.320
0.268c [131]
As
0.007
0.016
0.161c [132]
Cd
0.002
0.008
0.075 [133]
Sb
0.005
0.450 [134]
Ni
0.010
0.014
0.975 [135]
Zn
0.341
1.664
75 [136]
Cu
0.046
0.108
37.5 [136]
Sn
0.003
0.006
150 [137]