Table 3 Average concentration of toxic elements and comparison with standards.

From: Health risk assessment of toxic elements in Kashan drinking water reservoirs using Monte Carlo simulation and sensitivity analysis

Toxic elements concentration (µg/L)

As

Pb

Cd

This study

3.94 ± 3.72

0.86 ± 0.08

0.35 ± 0.08

National Standard (1053)

10

10

3

WHO Standard (2017)

10

10

3

EPA Standard (2018)

10

15

5