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Water Quality Standards: Antimony
EPA and WHO drinking water quality standards — MCLs, MCLGs, WHO guideline values, secondary standards, health effects, and treatment methods for regulated contaminants
| contaminant | CAS number | EPA MCLG mg per L (mg/L) | EPA MCL mg per L (mg/L) | WHO guideline mg per L (mg/L) | contaminant category | health effects | standard | treatment methods |
|---|---|---|---|---|---|---|---|---|
| Antimony | 7440-36-0 | 0.006 | 0.006 | 0.02 | inorganic | Increase in blood cholesterol; decrease in blood sugar | EPA NPDWR 40 CFR 141; WHO GDWQ 4th Ed. | Coagulation/filtration; reverse osmosis; ion exchange |
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