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Water Quality Standards: Color
EPA and WHO drinking water quality standards — MCLs, MCLGs, WHO guideline values, secondary standards, health effects, and treatment methods for regulated contaminants
| contaminant | contaminant category | health effects | standard | treatment methods |
|---|---|---|---|---|
| Color | secondary | Aesthetic - cosmetic only | EPA NSDWR | Coagulation; filtration; activated carbon |
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