As per IS 10500 : 2012, the maximum desirable limits of iron and fluorides for drinking water are
1
0.3 and 0.5 Mg/L, respectively
2
0.5 and 1.8 Mg/L, respectively
3
0.3 and 1.0 Mg/L, respectively
4
0.3 and 1.5 Mg/L, respectively
5
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