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Difficulties Caused Means of Treatment Demineralization. Adds to solids content, but is not usually significant industrially. High concentrations cause methemoglobinemia in infants. Useful for control of boiler metal embrittlement. Adsorption with magnesium Cause of mottled enamel in teeth. Also used for hy
Chemical Formula (NO 3 ) − F − Na + SiO 2 Fe 2+ (ferrous) and Fe 3+ (ferric) Mn 2+ Al 3+
Constituent Nitrate Fluoride Sodium Silica Iron Manganese Aluminum (continued) TABLE 8.5
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