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Half of Americans Exposed to IQ-Lowering Levels of Lead Growing Up, Study Finds
Even before leaded gasoline was introduced, though, the harmful effects of lead poisoning were well-established. Heavy exposure is known to cause serious and sometimes fatal organ damage, including killing off brain cells. But what became clear by the 1970s is that there is no safe level of lead exposure, and even exposure to low but chronic levels of lead can still be dangerous, especially to the developing brains of children.
https://www.msn.com/en-us/health/me...els-of-lead-growing-up-study-finds/ar-AAUKzmr
Even before leaded gasoline was introduced, though, the harmful effects of lead poisoning were well-established. Heavy exposure is known to cause serious and sometimes fatal organ damage, including killing off brain cells. But what became clear by the 1970s is that there is no safe level of lead exposure, and even exposure to low but chronic levels of lead can still be dangerous, especially to the developing brains of children.
https://www.msn.com/en-us/health/me...els-of-lead-growing-up-study-finds/ar-AAUKzmr