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a normal test on a calm day might miss it If you rely on clear water or a low TDS number Test: choose based on the actual concern (metals, nitrate, pesticides) Sample: match the contaminants sampling rules Conclude: appearance/TDS alone cannot prove safety Common Misconceptions (mini recap) My city meets standards, so my tap has zero risk. Compliance is meaningful, but plumbing and untested contaminants can still matter
Bendtsen, L
The CDC also reports that increased folic acid intake in pregnant people with an MTHFR variant can also help reduce the risk of NTDs in their baby
doi: 10.1016/j.ajps.2017.01.003
doi:10.1177/1747493019876538 Harris WS, Del Gobbo L, Tintle NL
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