Nitrite

NO2-

Salt

Limit values

WHO Limit

3 mg/L

EU Limit

500 µg/L

US Limit

Unknown.

EWG Limit

Unknown.

Ratings

Distillation
Carbon filters
Membrane filters

References

  1. R Mailler and J Gasperi and Y Coquet and A Buleté and E Vulliet and S Deshayes and S Zedek and C Mirande-Bret and V Eudes and A Bressy and E Caupos and R Moilleron and G Chebbo and V Rocher,
    Removal of a wide range of emerging pollutants from wastewater treatment plant discharges by micro-grain activated carbon in fluidized bed as tertiary treatment at large pilot scale, Science of the Total Environment (2016)
  2. WaterStillar,
    Contaminant research and assumptions (unpublished), (2020)
  3. EWG,
    EWG Tap Water Database Contaminant list, https://www.ewg.org/tapwater/chemical-contaminants.php ()