Table 2 Standard values of RfD and SF in the current study7.

From: Comprehensive health risk analysis of heavy metal pollution using water quality indices and Monte Carlo simulation in R software

Parameters

Non-carcinogenic

Carcinogenic

RfD (mg/kg/day)

SF. (mg/kg/day)

As

0.0003

1.5

Cr

0.003

0.19

Cd

0.0005

0.38

Pb

0.0035

–

Zn

0.3

–

Cu

0.04

–

Mn

0.14

–