Search Results - "Zufall, M J"

Use of a Continuous Nephelometer to Measure Personal Exposure to Particles During the U.S. Environmental Protection Agency Baltimore and Fresno Panel Studies by Howard-Reed, Cynthia, Rea, Anne W., Zufall, Maria J., Burke, Janet M., Williams, Ron W., Suggs, Jack C., Sheldon, Linda S., Walsh, Debra, Kwok, Richard

“…In population exposure studies, personal exposure to PM is typically measured as a 12- to 24-hr integrated mass concentration. To better understand short-term…”
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A population exposure model for particulate matter: case study results for PM2.5 in Philadelphia, PA by BURKE, JANET M, ZUFALL, MARIA J, ÖZKAYNAK, HALÛK

“…A population exposure model for particulate matter (PM), called the Stochastic Human Exposure and Dose Simulation (SHEDS-PM) model, has been developed and…”
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A Modeling Framework for Estimating Children's Residential Exposure and Dose to Chlorpyrifos Via Dermal Residue Contact and Nondietary Ingestion by Zartarian, Valerie G., Özkaynak, Halûck, Burke, Janet M., Zufall, Maria J., Rigas, Marc L., Furtaw, Edwin J.

“…To help address the Food Quality Protection Act of 1996, a physically based probabilistic model has been developed to quantify and analyze dermal and…”
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Determination of Size-Dependent Dry Particle Deposition Velocities with Multiple Intrinsic Elemental Tracers by Caffrey, Peter F, Ondov, John M, Zufall, Maria J, Davidson, Cliff I

“…Dry deposition flux and aerosol size distribution measure ments were made concurrently aboard the RV Lake Guardian 19 km east of the Chicago shoreline during…”
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Airborne Concentrations and Dry Deposition Fluxes of Particulate Species to Surrogate Surfaces Deployed in Southern Lake Michigan by Zufall, Maria J, Davidson, Cliff I, Caffrey, Peter F, Ondov, John M

“…Dry deposition flux measurements to surrogate surfaces and airborne concentration measurements of Zn-containing, S-rich, and soil particles (analyzed by…”
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The Influence of Human Activity Patterns on Personal PM Exposure: A Comparative Analysis of Filter-Based and Continuous Particle Measurements by Rea, Anne W., Zufall, Maria J., Williams, Ron W., Sheldon, Linda, Howard-Reed, Cynthia

“…Particulate matter (PM) exposure data from the U.S. Environmental Protection Agency (EPA)-sponsored 1998 Baltimore and 1999 Fresno PM exposure studies were…”
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The challenge of assessing children's residential exposure to pesticides by Hubal, E A, Sheldon, L S, Zufall, M J, Burke, J M, Thomas, K W

“…In implementing the Food Quality Protection Act (FQPA) the U.S. Environmental Protection Agency (USEPA) has adopted a policy that the exposure factors and…”
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Dry deposition of particles to wave surfaces: II. Wind tunnel experiments by J. Zufall, Maria, Dai, Weiping, I. Davidson, Cliff

“…Wind tunnel measurements of particle dry deposition to wavy and flat surfaces were made to estimate the enhancement of deposition rates due to waves on water…”
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Dry deposition of particles to wave surfaces: I. Mathematical modeling by Zufall, Maria J., Dai, Weiping, Davidson, Cliff I., Etyemezian, Vicken

“…Previous estimates of dry deposition to water surfaces were generally based on deposition to flat, solid surfaces. This paper examines the effects of waves on…”
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Effects of Non-Equilibrium Hygroscopic Growth of (NH4)2SO4 on Dry Deposition to Water Surfaces by Zufall, Maria J, Bergin, Michael H, Davidson, Cliff I

“…Growth of hygroscopic aerosols near water surfaces is believed to enhance dry deposition rates, which are a strong function of particle size. Previous dry…”
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A population exposure model for particulate matter: case study results for PM in Philadelphia, PA by Burke, J M, Zufall, M J, Ozkaynak, H

“…A population exposure model for particulate matter (PM), called the Stochastic Human Exposure and Dose Simulation (SHEDS-PM) model, has been developed and…”
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Effects of non-equilibrium hygroscopic growth of (NH sub(4)) sub(2)SO sub(4) on dry deposition to water surfaces by Zufall, MJ, Bergin, M H, Davidson, C I

“…Growth of hygroscopic aerosols near water surfaces is believed to enhance dry deposition rates, which are a strong function of particle size. Previous dry…”
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