1 2 3 4 5 6 7 ambient air-related exposures, particularly those associated with the secondary smelter. Additionally, air Pb estimates <strong>for</strong> much of the study area were significantly lower than the mean current conditions levels modeled <strong>for</strong> the general urban case study, which may be a result of only modeling sources directly related to the smelter <strong>and</strong> not including other non-smelter related contributions to ambient air (e.g., resuspension of roadside dust containing Pb). July 2007 3-54 Draft – Do Not Quote or Cite
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 REFERENCES Adgate, J. L.; Willis, R. D.; Buckley, T. J.; Chow, J. C.; Watson, J. G.; Rhoads, G. G.; Lioy, P. J. (1998) Chemical mass balance source apportionment of Pb in house dust. Environ. Sci. Technol. 32: 108-114. Bellinger, D.C., Stiles, K.M., Needleman, H.L. (1992) Low-level lead exposure, intelligence <strong>and</strong> academic achievement: A long-term follow-up study. Pediatrics 90(6): 855-861. Brunekreef, B. (1984) The relationship between air lead <strong>and</strong> blood lead in children: a critical review. Science of the total environment, 38: 79–123. Caravanos, J.; Weiss, A. L.; Jaeger, R. J. (2006) An exterior <strong>and</strong> interior Pbed dust deposition survey in New York City: results of a 2-year study. Environ. Res. 100: 159-164. Centers <strong>for</strong> Disease Control <strong>and</strong> Prevention (CDC). (2005) Blood <strong>Lead</strong> Levels - United States, 1999-2002. Available online at: http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5420a5.htm. Gustavsson, N., Bolviken, B., Smith, D.B., <strong>and</strong> Severson, R.C. (2001) Geochemical L<strong>and</strong>scapes of the Conterminous United States -- New Map Presentations of 22 Elements. U.S. Department of the Interior, U.S. Geological Survey. Professional Paper 1648. Available at http://pubs.usgs.gov/pp/p1648. Hattis, D. (2005) Preliminary Analysis of Blood Pb Distributional Data from Various Years of the National <strong>Health</strong> <strong>and</strong> Nutrition Surveys (NHANES). Prepared <strong>for</strong> ICF International. October. Hilts, S. R. (2003) Effect of smelter emission reductions on children's blood Pb levels. Sci. Total Environ. 303: 51 58. Lanphear, B. P.; Emond, M.; Jacobs, D. E.; Weitzman, M.; Tanner, M.; Winter, N. L.; Yakir, B.; Eberly, S. (1995) A Side-by-Side Comparison of Dust Collection Methods <strong>for</strong> Sampling <strong>Lead</strong>-Contaminated House Dust. Environ. Res. 68(2): 114-123. Lanphear, B.P. <strong>and</strong> Roghmann, K. J. (1997) Pathways of <strong>Lead</strong> <strong>Exposure</strong> in Urban Children. Environ. Res. 74(67): 73. Lanphear, B. P.; Matte, T. D.; Rogers, J.; Clickner, R. P.; Dietz, B.; Bornschein, R. L.; Succop, P.; Mahaffey, K. R.; Dixon, S.; Galke, W.; Rabinowitz, M.; Farfel, M.; Rohde, C.; Schwartz, J.; Ashley, P.; Jacobs, D. E. (1998) The Contribution of <strong>Lead</strong>-Contaminated House Dust <strong>and</strong> Residential Soil to Children's Blood <strong>Lead</strong> Levels: A Pooled Analysis of 12 Epidemiologic Studies. Environmental Research. 79: 51-68. Lanphear, B.P., Hornung, R., Khoury, J., Yolton, K., Baghurst, P., Bellinger, D.C., Canfield, R.L., Dietrich, K.N., Bornschein, R., Greene, T., Rothenberg, S.J., Needleman, H.L., Schnaas, L., Wasserman, G., Graziano, J., <strong>and</strong> Robe, R. (2005) Low-level environmental Pb exposure <strong>and</strong> children's intellectual function: An international pooled analysis. Environmental <strong>Health</strong> Perspectives. 113(7):894-899. Missouri Department of Natural Resources (MDNR). (2007a) Doe Run – Herculaneum State Implementation Plan (SIP) Dispersion Modeling Review. Memor<strong>and</strong>um from Jeffry D. Bennett to John Rustige. February 12, 2007. Available at: http://www.dnr.mo.gov/env/apcp/herculaneumsip.htm Missouri Department of Natural Resources (MDNR). (2007b) 2007 Revision of the State Implementation Plan <strong>for</strong> the Herculaneum <strong>Lead</strong> Nonattainment Area, as adopted by the Missouri Air Conservation Commission April 26, 2007. Riley, W. J., McKone, T. E., Lai, A. C., Nazaroff, W. W. (2002) Indoor Particulate Matter of Outdoor Origin: Importance of Size-Dependent Removal Mechanisms. Environ. Sci. Technol. 36(2): 200-207. July 2007 3-55 Draft – Do Not Quote or Cite
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Lead Human Exposure and Health Risk
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DISCLAIMER This document has been r
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comment. A final version of this do
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2.4 ANALYTICAL APPROACH ...........
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List of Figures Figure 1-1. Princip
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Table 4-17. Secondary Pb smelter ca
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1 concentrations in water, soil and
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1 assessment, summarized in Section
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