The document evaluates and assesses scientific information on the health and welfare effects associated with exposure to various concentrations of lead in ambient air.
The literature through 1983 has been reviewed thoroughly for information relevant to air quality criteria, although the document is not intended as a complete and detailed review of all literature pertaining to lead.
An attempt has been made to identify the major discrepancies in our current knowledge and understanding of the effects of these pollutants.
Although...
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