Table 1 Input values ​​used in exposure calculations and risk assessment32,33.

From: Investigation and risk assessment of fluoride concentration in drinking water, soil and food products in Hamedan rural areas

Parameters

Unit

Symbol

Distribution

Children

Adults

Fluoride concentration

mg/L

C

Lognormal

-

-

Intake rate for water

L/day

IR

Lognormal

0.78

2.5

Intake rate for cucumber

g/ day

IR

Lognormal

20

58

Intake rate for onion

g/ day

IR

Lognormal

2.9

34

Intake rate for tomato

g/ day

IR

Lognormal

20

67.7

Body weight

kg

BW

Normal

15

72