Radium

Metal

Limit values

WHO Limit

Unknown.

EU Limit

Unknown.

US Limit

5 pCi/L

EWG Limit

0.05 pCi/L

Ratings

Distillation
Carbon filters
Membrane filters

References

  1. WaterStillar,
    Contaminant research and assumptions (unpublished), (2020)
  2. EWG,
    EWG Tap Water Database Contaminant list, https://www.ewg.org/tapwater/chemical-contaminants.php ()