Calcium cation

Ca2+

Salt

Limit values

WHO Limit

Unknown.

EU Limit

Unknown.

US Limit

Unknown.

EWG Limit

Unknown.

Ratings

Distillation
Carbon filters
Membrane filters

References

  1. P Huikuri,
    Removal of natural radionuclides from drinking water by point of entry reverse osmosis, Desalination (1998)
  2. V Velmurugan and J Naveen Kumar and Noorui T Haq and K Srithar,
    Performance analysis in stepped solar still for effluent desalination, Energy (2009)
  3. Midwest Laboratories,
    An evaluation of the Pure Water Midi D Model ECP Distillation System, and the Pure Water A-12 Distillation System for removing select contaminants from drinking water, Scientific Report (1996)