Document 912mbn1Oda6pJX85xGEkLL0Be

Fig. I w O c 3 CL a> o <v "3 CO Q 1lii c V. -- <o "3 Q. 3 "3 o O et <V o> 0.20- W a> o E C w 3s Cl 3 o CO CO ' Ll_ a>^ / ZCD 0.10 a> Q00 _! 1949 Mean Urinary Lead Levels National Lead Co. / r'f 0.50-- 0.40- oo c 3 Ql a> 03 5 ~3 CO a 11ii oc V. o CL "5 *3 <t ~~3 O w. EV. a a> a> c e *k. E ***** CL 3 o $ CO CO Lj l lb- CL u o 3 a> <D --D CO Q 1 1 i1 < oc o --> V. Q. 3 ~~> o w CF 03 a> C E c u. E --* CL 3 a CO CO U. Lead in Urine; mg./liter 0.30 -- 0.20 -- 0.10 -- 0.00 -- 1948 1949 Mean Urinary Lead Levels Magnus Metal Division