Study of D.C. water sharpens understanding of lead threat

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* Study of D.C. water sharpens understanding of lead threat.

<http://wapo.st/i0cuat>

The latest research on the District's decade-long effort to reduce

lead in its drinking water is likely to reverberate well beyond

the city's borders and add a chapter to one of the more tortuous

public health chronicles of the past century.

~Washington Post