| LEAD
    DOSSIERName: Lead (Pb).
 Use: batteries, old paint and previously gasoline,
    hobbies, solder.
 Source: home, paint, dust, kids-hands to mouth, and workplace.
 Recommended daily intake: none (not essential).
 Absorption: intestine (50% kids, 10% adults), inhalation.
 Sensitive individuals: fetus, children, and women of
    childbearing age.
 Toxicity/symptoms: developmental and nervous system,
    lowered IQ, memory and learning difficulties, behavioral problems.
 Regulatory facts: CDC action level for children 10 µg/dl,
    air - 0.5 mg/m3, EPA - drinking water 15 µg/L, not allowed in paint or
    automobile gasoline, No EPA RfD or RfC, No ATSDR MRL, California drinking water
    2 µg/L.
 General facts: long history of use, major problem in paint
    of older housing, areas around old smelters can be contaminated.
 Environmental: global environmental contaminant.
 Recommendations: avoid, wash hands.
   REFERENCES / ADDITIONAL INFORMATION European, Asian, and International Agencies  North American Agencies          Back to top 
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