The prevention of overt symptoms of lead poisoning such as lead encephalopathy, p e rip h e ra l neuropathy, severe anemia, o r lead cramps by reducing e x is tin g lead accumulation in th ese in d iv id u a ls i s a lso prophylaxis.

National Lead Co.

The concentration of lead in the blood of Am. j.

Laws banning lead are near.

It has been proven that the toxicity of the lead inhaled is ten tirr.es greater than that ingested.

01 400 Table 12 Distribution of Workmen Employed in Mixing Tetraethyl Lead with Gasoline / jAccording to Milligram* of Lead per Liter of Urine Milligram* of Lead Per Liter of Urine 192?

Pb(0H)a or 3055 PbO as against about 15 to 2055 for the lead portion cf lead sulfate, plus about 555 zinc oxide. 412 leaded zinc runs from 4 to 655 PbO.

The potential sources of lead, arsenic, and/or mercury exposure addressed include yard soil, interior living space dust, interior " and/or exterior lead based paint, lead in drinking water from pipe solder, and attic dust when exposure pathways are identified.

____ j i j 0 , 0 3 <[ Table 12 Distribution of Y/orkmen Employed In Mixing Tetraethyl Lead with Gasoline ' ' I According to Milligrams of Lead per Liter of Urine . " (f ____ Milligrams of Lead Per Liter of Urine J f i s 27 \ 19.2 9 ........... 1931.............

One* lead and cast iron with lead joint* w* unquestionably the standard planting and water distribution materials.

changes indicative of increased lead absorption.

Key Areas for Rule Revisions Lead Service Line Replacement Require systems to create an inventory of lead service lines We have estimated that our system has 24,000 lead service lines (>50%) based on the age of the home.

Asseswnent of Lead Hazard of Various Paints The degree of hazard of lead-bearing paints Ingested by children suffering April 24. m2 9 i *6 /* ' * V* b.

ANACONDA LEAD PRODUCTS COMPANY EAST CHICAGO.

Austin, did not have abnormal quantities of lead in his body,.