SA Surface area cm2
DAevent Absorbed dose per event mg/ cm2-event
EV Event frequency event/day
ED Exposure duration years
EF Exposure frequency day/year
BW Body weight kg
AT Averaging time for non carcinogen days
Cs Heavy metal concentration on both hands mg/kg
CF Conversion factor kg/mg
AF* Adherence factor of soil to skin (mg/ cm2- event)
ABS Dermal absorption fraction -
H Height cm
W Weight kg
a0** Default values -
a1** Default values -
a2** Default values -