Document R2YynQVyaaEbD6X5NZ2gOex8k

DEVELOPMENT OF AN AIR QUALITY VALUE FOR LEAD FROM COMMUNITY STUDIES R. D. SNEE JANUARY 31, 1977 TEH 0470212 APPROACH DATABASE - AZAR - PERSONAL MONITOR STUDY - SEVEN CITIES SURVEY OF 2,015 SUBJECTS BIOLOGICAL GUIDELINE FOR LEAD - ZIELHUIS A! R QUALITY VALUE FOR LEAD CALCULATE AIR LEAD CONSI STENT WITH BIOLOGICAL GUIDELINE TEH 0470213 DUP050083031 AIR QUALITY VALUE <AQV) FOR LEAD AZAR PERSONAL MONITOR STUDY AVERAGE RANGE 6.0 |ag Pb/ 45 - 6.8pg Pbin? TEH 0470214 DUP050083032 AIR QUALITY VALUE (AQV) FOR LEAD SEVEN CITIES SURVEY AVERAGE SITE AIR Pb AQV (ug Pb/m3) OKEANA ARDMORE RITTENHOUSE PASADENA LOS ALAMOS MALE LOS ALAMOS FEMALE WASHINGTON, D.C. 'PORT WASHINGTON GREENWICH VILLAGE LOMBARD BRIDGEPORT HOUSTON 0.3 1.2 1.7 3.4 0.2 0.2 1.2 i.i 2.1 1.2 1.8 0.8 6.8 5.1 1.7 8.9 5.9 11.1 5.3 11.0 10.1 16.4 7.1 19.9 TEH 0470215 DUP050083033 AIR QUALITY VALUE (AQV) FOR LEAD AZAR AND SEVEN C ITIES STUD IES COMB I NED AVERAGE RANGE 7.7 jjg Pb/ n? 6.0 - 8.9 pg Pb/ TEH 0470216 DUP050083034 CONCLUSION THE AZAR AND SEVEN CITY STUDIES INDICATE THAT AN AIR QUALITY VALUE OF 5 jig Pb/m3 PROVIDES A COMFORTABLE MARGIN OF SAFETY FOR THE PROTECTION OF PUBLIC HEALTH, TEH 0470217 DUP050083035