From: Arsenic and cadmium concentrations in legumes and cereals grown in the North Central Province, Sri Lanka and assessment of their health risk
Metal
PTWI (expressed as % of PTWI or TWI)
Established PTWI
Established TWI
Male
Female
As
1.1
1.3
15
–
Cd (PTWI)
0.9
7
Cd (TWI)
2.7
3.0
2.5