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Commonly found in water due to agricultural runoff, sewage, and industrial waste.
Can cause methemoglobinemia, or "blue baby syndrome," in infants and may increase the risk of cancer and thyroid problems with prolonged exposure.
A naturally occurring mineral found in water from soil leaching, rocks, and industrial processes.
High sulfate levels can cause gastrointestinal discomfort, including diarrhea, especially in infants and sensitive populations.
A naturally occurring mineral in water that contributes to hardness.
A naturally occurring ion found in salts, sometimes entering water from road salt, sewage, or industrial processes.
A mineral essential for bodily functions, found naturally in water.
A mineral that enters water from natural sources or industrial discharge.
A common metal in water, often from natural deposits or corroded pipes.