Linsey C. Marr · 4 of 21 . 16. Edwards, R., et al. (2019). Global phylogeography and ancient evolution of the widespread human gut virus crAssphage, Nature Microbiology

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Linsey C. Marr 1145 Perry St. (0246), Durham 411, Blacksburg, VA 24061

(540) 231-6071, [email protected], http://www.air.cee.vt.edu EDUCATION Ph.D. University of California at Berkeley, Civil and Environmental Engineering, 2002 Changes in ozone sensitivity to precursor emissions on multiple time scales Minor areas of study: Mathematics, Public Health

B.S. Harvard, Engineering Science, Summa cum laude, 1996

ACADEMIC APPOINTMENTS 2018 – present Charles P. Lunsford Professor 2013 – present Professor 2008 – 2013 Associate Professor 2003 – 2008 Assistant Professor Civil and Environmental Engineering Virginia Tech 2002 – 2003 Postdoctoral Associate

Earth, Atmospheric, and Planetary Sciences Massachusetts Institute of Technology

AWARDS AND HONORS • Appointee, National Academies of Sciences, Engineering, and Medicine’s Board on

Environmental Studies and Toxicology, 2020-2022 • Excellence in Teaching Award, Virginia Tech Center for Excellence in Teaching and

Learning, 2019 • Outstanding Reviewer for Environmental Science: Processes and Impacts, 2019 • Fellow of the International Society of Indoor Air Quality and Climate, 2018 • Plenary speaker at Indoor Air Conference, 2018 • Fulbright Scholar to Taiwan, 2017-2018 • Outstanding Reviewer Award, Aerosol Science and Technology, 2017 • US Environmental Protection Agency Level III Scientific and Technological Achievement

Award, 2016 • Plenary speaker at American Association for Aerosol Research Conference, 2015 • Virginia Tech Innovator Award, 2014 • Virginia Tech Dean’s Award for Excellence in Research, 2014 • National Institutes of Health Director’s New Innovator Award, 2013

This is a $2.3 million grant to support exceptionally creative new investigators who propose highly innovative projects that have the potential for unusually high impact. There were 41 such awards across all areas of biomedical research in 2013.

• Virginia Tech Civil Engineering Alumni Teaching Excellence Award, 2010

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• Virginia Tech College of Engineering Faculty Fellow, 2007 • National Science Foundation CAREER Award, 2006 • Virginia Tech College of Engineering Outstanding New Assistant Professor, 2006 • US Environmental Protection Agency STAR Graduate Research Fellowship, 1999-2002 • National Science Foundation Graduate Research Fellowship, 1996-1999 • Outstanding Graduate Student Instructor, University of California at Berkeley, 1999 • Harvard Phi Beta Kappa, 1996 TEACHING EXPERIENCE I have taught courses at the undergraduate and graduate level in air quality engineering and an introductory course in environmental engineering. I strive to be an excellent teacher. My teaching ratings have averaged 5.4 out of 6.0, and I have received a teaching award that is based on feedback from recent graduates. Professor, Virginia Tech, Blacksburg CEE 2804: Introduction to Civil and Environmental Engineering CEE 3104: Introduction to Environmental Engineering CEE 4144: Air Resources Engineering CEE 5154: Air Pollution Transport and Chemistry CEE 5794: Principles of Environmental Engineering Teaching Assistant, University of California at Berkeley CE 218A: Air Quality Engineering, 1998 Head Teaching Fellow or Teaching Fellow, Harvard CS 50: Computer Programming, 1995 ES 96: Engineering Design Project, 1996 ES 123: Fluid Mechanics, 1995 PUBLICATIONS Journal articles (Cited >5800 times, h-index of 39 according to Google Scholar)

1. Allen, J.G., Marr, L.C. (2020). Recognizing and controlling airborne transmission of SARS‐CoV‐2 in indoor environments, Indoor Air, in press, doi:10.1111/ina.12697.

2. Morawska, L., Tang, J.W., Bahnfleth, W., Bluyssen, P.M., Boerstra, A., Buonanno, G., Cao, J., Dancer, S., Floto, A., Franchimon, F., Haworth, C., Hogeling, J., Isaxon, C., Jimenez, J.L., Kurnitski, J., Li, Y., Loomans, M., Marks, G., Marr, L.C., Mazzarella, L., Melikov, A.K., Miller, S., Milton, D.K., Nazaroff, W., Nielsen, P.V., Noakes, C., Peccia, J., Querol, X., Sekhar, C., Seppänen, O., Tanabe, S.-i., Tellier, R., Tham, K.W., Wargocki, P., Wierzbicka, A., Yao, M. (2020). How can airborne transmission of COVID-19 indoors be minimised?, Environment International, 142, 105832, doi:10.1016/j.envint.2020.105832.

3. Patolia, H.H., Pan, J., Harb, C., Marr, L.C., Baffoe-Bonnie, A.W. (2020). Filtration evaluation and clinical use of expired elastomeric P-100 filter cartridges during the COVID-19 pandemic, Infection Control & Hospital Epidemiology, 1-2, doi:10.1017/ice.2020.257.

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4. Blocken, B., van Druenen, T., van Hooff, T., Verstappen, P.A., Marchal, T., Marr, L.C. (2020). Can indoor sports centers be allowed to re-open during the COVID-19 pandemic based on a certificate of equivalence?, Building and Environment, in press, doi:10.1016/j.buildenv.2020.107022.

5. Dancer, S.J., Tang, J.W., Marr, L.C., Miller, S., Morawska, L., Jimenez, J.L. (2020). Putting a balance on the aerosolization debate around SARS-CoV-2, Journal of Hospital Infection, doi:10.1016/j.jhin.2020.05.014.

6. Prussin II, A.J., Belser, J.A., Bischoff, W., Kelley, S.T., Lin, K., Lindsley, W.G., Nshimyimana, J.P., Schuit, M., Wu, Z., Bibby, K., Marr, L.C. (2020). Viruses in the Built Environment (VIBE) meeting report, Microbiome, 8, 1, doi:10.1186/s40168-019-0777-4.

7. Satterwhite, E., Bell, S.E., Marr, L.C., Thompson, C.K., Prussin II, A.J., Buttling, L., Pan, J., Gohlke, J.M. (2020). Building interdisciplinary partnerships for community-engaged environmental health research in Appalachian Virginia, International Journal of Environmental Research and Public Health, 17, 1695, doi:10.3390/ijerph17051695.

8. Lin, K., Marr, L.C. (2020). Humidity-dependent decay of viruses, but not bacteria, in aerosols and droplets follows disinfection kinetics, Environmental Science and Technology, 54, 1024-1032, doi:10.1021/acs.est.9b04959.

9. Alsved, M., Bourouiba, L., Duchaine, C., Löndahl, J., Marr, L.C., Parker, S.T., Prussin II, A.J., Thomas, R.J. (2020). Natural sources and experimental generation of bioaerosols: challenges and perspectives, Aerosol Science and Technology, 54, 547-571, doi:10.1080/02786826.2019.1682509.

10. Satterwhite, E., Bell, S.E., Marr, L.C., Thompson, C.K., Prussin II, A.J., Buttling, L., Pan, J., Gohlke, J.M. (2020). Building interdisciplinary partnerships for community-engaged environmental health research in Appalachian Virginia, International Journal of Environmental Research and Public Health, 17, 1695, doi:10.3390/ijerph17051695.

11. Bakker, A., Siegel, J.A., Mendell, M.J., Prussin II, A.J., Marr, L.C., Peccia, J. (2020). Bacterial and fungal ecology on air conditioning cooling coils is influenced by climate and building factors, Indoor Air, 30, 326-334, doi:10.1111/ina.12632.

12. Guo, H., Huang, Q., Leng, W., Zhan, Y., Behkam, B., Willner, M.R., Wei, H., Marr, L.C., Vikesland, P.J. (2019). Bromide ion-functionalized nanoprobes for sensitive and reliable pH measurement by surface-enhanced Raman spectroscopy, Analyst, 144, 7326-7335, doi:10.1039/C9AN01699F.

13. Kormuth, K.A., Lin, K., Qian, Z., Myerburg, M.M., Marr, L.C., Lakdawala, S.S. (2019). Environmental persistence of influenza viruses is dependent upon virus type and host origin, mSphere, 4, e00552-00519, doi:10.1128/mSphere.00552-19.

14. Yao, W., Gallagher, D.L., Marr, L.C., Dietrich, A.M. (2019). Emission of iron and aluminum oxide particles from ultrasonic humidifiers and potential for inhalation, Water Research, 164, 114899, doi:10.1016/j.watres.2019.114899.

15. Manuja, A., Ritchie, J., Buch, K., Wu, Y., Eichler, C.M.A., Little, J.C., Marr, L.C. (2019). Total surface area in indoor environments, Environmental Science: Processes and Impacts, 21, 1384-1392, doi:10.1039/C9EM00157C.

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16. Edwards, R., et al. (2019). Global phylogeography and ancient evolution of the widespread human gut virus crAssphage, Nature Microbiology, 4, 1727-1736, doi:10.1101/527796.

17. Garcia, E.B., Hanlon, R., Makris, M.R., Powers, C.W., Jimenez-Sanchez, C., Karatum, O., Marr, L.C., Sands, D.C., Schmale III, D.G. (2019). Microbial diversity of individual raindrops collected from simulated and natural precipitation events, Atmospheric Environment, 209, 102-111, doi:10.1016/j.atmosenv.2019.04.023.

18. Garcia, E.B., Alms, C., Hinman, A.W., Kelly, C., Smith, A., Vance, M., Loncarek, J., Marr, L.C., Cimini, D. (2019). Single-cell analysis reveals that chronic silver nanoparticle exposure induces cell division defects in human epithelial cells, International Journal of Environmental Research and Public Health, 16, 2061, doi:10.3390/ijerph16112061.

19. Hochella, M.F., Mogk, D.W., Ranville, J., Allen, I.C., Luther, G.W., Marr, L.C., McGrail, B.P., Murayama, M., Qafoku, N.P., Rosso, K.M., Sahai, N., Schroeder, P.A., Vikesland, P., Westerhoff, P., Yang, Y. (2019). Natural, incidental, and engineered nanomaterials and their impacts on the Earth system, Science, 363, eaau8299, doi:10.1126/science.aau8299.

20. Prussin II, A.J., Torres, P.J., Shimashita, J., Head, S.R., Bibby, K.J., Kelley, S.T., Marr, L.C. (2019). Seasonal dynamics of DNA and RNA viral bioaerosol communities in a daycare center, Microbiome, 7, 53, doi:10.1186/s40168-019-0672-z.

21. Marr, L.C., Tang, J.W., Mullekom, J.V., Lakdawala, S.S. (2019). Mechanistic insights into the effect of humidity on airborne influenza virus survival, transmission and incidence, Journal of The Royal Society Interface, 16, 20180298, doi: 10.1098/rsif.2018.0298.

22. Milazzo, M.J., Gohlke, J.M., Gallagher, D.L., Scott, A.A., Zaitchik, B.F., Marr, L.C. (2019). Potential for city parks to reduce exposure to BTEX in air, Environmental Science: Processes and Impacts, 21, 40-50, doi:10.1039/C8EM00252E.

23. Kormuth, K.A., Lin, K., Prussin II, A.J., Vejerano, E.P., Tiwari, A.J., Cox, S.C., Myerburg, M.M., Lakdawala, S.S., Marr, L.C. (2018). Influenza virus infectivity is retained in aerosols and droplets independent of relative humidity, Journal of Infectious Diseases, 218, 739-747, doi:10.1093/infdis/jiy221.

24. Wei, H., Vejerano, E.P., Leng, W., Huang, Q., Willner, M.R., Marr, L.C., Vikesland, P.J. (2018). Aerosol droplets exhibit a stable pH gradient, Proceedings of the National Academy of Sciences, 115, 7272-7277, doi:10.1073/pnas.1720488115.

25. Powers, C., Hanlon, R., Grothe, H., Prussin II, A.J., Marr, L., Schmale III, D.G. (2018). Coordinated sampling of microorganisms over freshwater and saltwater environments using an unmanned surface vehicle (USV) and a small unmanned aircraft system (sUAS), Frontiers in Microbiology, 9, 1668.

26. Prussin II, A. J., Schwake, D.O., Lin, K., Gallagher, D.L., Buttling, L., Marr, L.C. (2018). Survival of the enveloped virus phi6 in droplets as a function of relative humidity, absolute humidity, and temperature, Applied and Environmental Microbiology, 84, e00551-18, doi: 10.1128/AEM.00551-18.

27. Vejerano, E.P., Marr, L.C. (2018). Physico-chemical characteristics of evaporating respiratory fluid droplets, Journal of The Royal Society Interface, 15, 20170939, doi:10.1098/rsif.2017.0939.

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28. Wei, H., Leng, W., Song, J., Willner, M.R., Marr, L.C., Zhou, W., Vikesland, P.J. (2018). Improved quantitative SERS enabled by surface plasmon enhanced elastic light scattering, Analytical Chemistry, 90, 3227-3237, doi:10.1021/acs.analchem.7b04667.

29. Wu, Y., Eichler, C.M.A., Cao, J., Benning, J., Olson, A., Chen, S., Liu, C., Vejerano, E.P., Marr, L.C., Little, J.C. (2018). Particle/gas partitioning of phthalates to organic and inorganic airborne particles in the indoor environment, Environmental Science and Technology, 52, 3583-3590, doi:10.1021/acs.est.7b05982.

30. Graham, K.E., Prussin II, A.J., Marr, L.C., Sassoubre, L.M., Boehm, A.B. (2018). Microbial community structure of sea spray aerosols at three California beaches, FEMS Microbiology Ecology, 94, fiy005, doi:10.1093/femsec/fiy005.

31. Sain, A.E., Zook, J., Davy, B.M., Marr, L.C., Dietrich, A.M. (2018). Size and mineral composition of airborne particles generated by an ultrasonic humidifier, Indoor Air, 28, 80-88.

32. Krometis, L., Gohlke, J., Kolivras, K., Satterwhite, E., Marmagas, S.W., Marr, L.C. (2017). Environmental health disparities in the Central Appalachian region of the United States, Reviews on Environmental Health, 32, 253-266, doi:10.1515/reveh-2017-0012.

33. Prussin II, A.J., Schwake, D.O., Marr, L.C. (2017). Ten questions concerning the aerosolization and transmission of Legionella in the built environment, Building and Environment, 123, 684-695, doi:10.1016/j.buildenv.2017.06.024.

34. Vance, M.E., Pegues, V., Van Montfrans, S., Leng, W., Marr, L.C. (2017). Aerosol emissions from fuse-deposition modeling 3D printers in a chamber and in real indoor environments, Environmental Science and Technology, 51, 9516-9523, doi:10.1021/acs.est.7b01546.

35. Dai, D., Prussin II, A.J., Marr, L.C., Vikesland, P.J., Edwards, M.A., Pruden, A. (2017). Factors shaping the human exposome in the built environment: opportunities for engineering control, Environmental Science and Technology, 51, 7759-7774, doi:10.1021/acs.est.7b01097.

36. Lin, K., Marr, L.C. (2017). Aerosolization of Ebola virus surrogates in wastewater systems, Environmental Science and Technology, 51, 2669–2675, doi:10.1021/acs.est.6b04846.

37. Dale, J.G., Cox, S.S., Vance, M.E., Marr, L.C., Hochella, M.F. (2017). Transformation of cerium oxide nanoparticles from a diesel fuel additive during combustion in a diesel engine, Environmental Science and Technology, 51, 1973–1980.

38. Wu, Y., Eichler, C.M.A., Leng, W., Cox, S.S., Marr, L.C., Little, J.C. (2017). Adsorption of phthalates on impervious indoor surfaces, Environmental Science and Technology, 51, 2907–2913.

39. David, R.F., Reinisch, M., Trail, F., Marr, L.C., Schmale III, D.G. (2016). Compression tests of Fusarium graminearum ascocarps provide insights into the strength of the perithecial wall and the quantity of ascospores, Fungal Genetics and Biology, 96, 25-32.

40. Wang, D., Wang, Z., Lee, A., Marr, L.C., Heflin, J.R., Xu, Y. (2016). Highly sensitive nano-aerosol detection based on the whispering-gallery-mode in cylindrical optical fiber resonators, Aerosol Science and Technology, 50, 1366-1374.

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41. Adams, R.I., Bhangar, S., Dannemiller, K.C., Eisen, J.A., Fierer, N., Gilbert, J.A., Green, J.L., Marr, L.C., Miller, S.L., Siegel, J.A., Stephens, B., Waring, M.S., Bibby, K. (2016). Ten questions concerning the microbiomes of buildings, Building and Environment, 109, 224-234.

42. Wei, H., Willner, M., Marr, L., Vikesland, P. (2016). Highly stable SERS pH nanoprobes produced by co-solvent controlled AuNP aggregation, Analyst, 141, 5159-5169.

43. David, R.F., Marr, L.C., Schmale III, D.G. (2016). Ascospore release and discharge distances of Fusarium graminearum under controlled temperature and relative humidity, European Journal of Plant Pathology, 146, 59-69.

44. Wu, Y., Cox, S.S., Xie, M., Marr, L.C., Little, J.C. (2016). A simple method to measure the gas-phase SVOC concentration in equilibrium with a material phase, Indoor Air, 26, 903-912.

45. Titcombe Lee, M., Pruden, A., Marr, L.C. (2016). Partitioning of viruses in wastewater systems and potential for aerosolization, Environmental Science and Technology Letters, 3, 210-215.

46. Prussin II, A.J., Vikram, A., Bibby, K.J., Marr, L.C. (2016). Seasonal dynamics of the airborne bacterial community and selected viruses in a children's daycare center, PLoS ONE, 11, e0151004.

47. David, R.F., BozorgMagham, A.E., Schmale III, D.G., Ross, S.D., Marr, L.C. (2016). Identification of meteorological predictors of Fusarium graminearum ascospore release using correlation and causality analyses, European Journal of Plant Pathology, 145, 483-492.

48. Tiwari, A.J., Ashraf-Khorassani, M., Marr, L.C. (2016). C60 fullerenes from combustion of common fuels, Science of the Total Environment, 547, 254-60, doi:10.1016/j.scitotenv.2015.12.142.

49. Xie, M., Wu, Y., Little, J.C., Marr, L.C. (2016). Phthalates and alternative plasticizers and potential for contact exposure from children’s backpacks and toys, Journal of Exposure Analysis and Environmental Epidemiology, 26, 119-24.

50. Prussin II, A.J., Marr, L.C. (2015). Sources of airborne microorganisms in the built environment, Microbiome, 3, Art. no. 78.

51. Khare, P., Marr, L.C. (2015). Simulation of vertical concentration gradient of influenza viruses in dust resuspended by walking, Indoor Air, 25, 428-440, doi:10.1111/ina.12156.

52. Onasch, T.B., Fortner, E.C., Trimborn, A.M., Lambe, A.T., Tiwari, A.J., Marr, L.C., Corbin, J.C., Mensah, A.A., Williams, L.R., Davidovits, P., Worsnop, D.R. (2015). Investigations of SP-AMS carbon ion distributions as a function of refractory black carbon particle types, Aerosol Science and Technology, 49, 409-422.

53. Prussin II, A.J., Garcia, E.B., Marr, L.C. (2015). Total concentrations of virus and bacteria in indoor and outdoor air, Environmental Science and Technology Letters, 2, 84-88.

54. Tulve, N.S., Stefaniak, A.B., Quadros, M.E., Rogers, K., Mwilu, S., LeBouf, R.F., Schwegler-Berry, D., Willis, R., Thomas, T.A., Marr, L.C. (2015). Characterization of silver nanoparticles in selected consumer products and its relevance for predicting children's potential exposures, International Journal of Hygiene and Environmental Health, 218, 345-357.

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55. Garg, A., Akbar, M., Vejerano, E., Narayanan, S., Nazhandali, L., Marr, L.C., Agah, M. (2015). Zebra GC: A mini gas chromatography system for trace-level determination of hazardous air pollutants, Sensors and Actuators B: Chemical, 212, 145-154.

56. Hong, A., Schweitzer, L., Yang, W., Marr, L.C. (2015). The impact of temporary freeway closure on regional air quality: A lesson from Carmageddon in Los Angeles, United States, Environmental Science and Technology, 5, 3211-3218, doi:10.1021/es505185c.

57. Vance, M.E., Marr, L.C. (2015). Exposure to airborne engineered nanoparticles in the indoor environment, Atmospheric Environment, 106, 503-509.

58. Vejerano, E., Ma, Y., Holder, A., Pruden, A., Subbiah, E., Marr, L. (2015). Toxicity of particulate matter from incineration of nanowaste, Environmental Science: Nano, 2, 143-154 doi:10.1039/C4EN00182F.

59. Pietsch, R.B., David, R.F., Marr, L.C., Vinatzer, B., Schmale III, D.G. (2015). Aerosolization of two strains (Ice+ and Ice-) of Pseudomonas syringae in a Collison nebulizer at different temperatures, Aerosol Science and Technology, 49, 159-166.

60. Heidari, B., Marr, L.C. (2015). Real-time emissions from construction equipment compared with model predictions, Journal of the Air and Waste Management Association, 65, 115-125, doi:10.1080/10962247.2014.978485.

61. Prussin II, A.J., Marr, L.C., Schmale III, D.G., Stoll, R., Ross, S.D. (2015). Experimental validation of a long-distance transport model for plant pathogens: Application to Fusarium graminearum, Agricultural and Forest Meteorology, 203, 118-130.

62. Ma, Y., Metch, J.W., Vejerano, E.P., Miller, I.J., Leon, E.C., Marr, L.C., Vikesland, P.J., Pruden, A. (2015). Microbial community response of nitrifying sequencing batch reactors to silver, zero-valent iron, titanium dioxide and cerium dioxide nanomaterials, Water Research, 68, 87-97.

63. Ma, Y., Elankumaran, S., Marr, L.C., Vejerano, E.P., Pruden, A. (2014). Toxicity of engineered nanomaterials and their transformation products following wastewater treatment on A549 human lung epithelial cells, Toxicology Reports, 1, 871-876.

64. Prussin II, A.J., Marr, L.C., Bibby, K.J. (2014). Challenges of studying viral aerosol metagenomics and communities in comparison with bacterial and fungal aerosols, FEMS Microbiology Letters, 357(1), 1–9.

65. Tiwari, A.J., Morris, J.R., Vejerano, E.P., Hochella Jr., M.F., Marr, L.C. (2014). Oxidation of C60 aerosols by atmospherically relevant levels of O3, Environmental Science and Technology, 48(5), 2706-2714.

66. Vejerano, E.P., Leon, E.C., Holder, A.L., Marr, L.C. (2014). Characterization of particle emissions and fate of nanomaterials during incineration, Environmental Science: Nano, 1(2), 133-143 (JOURNAL COVER).

67. Takahama, S., Russell, L.M., Shores, C.A., Marr, L.C., Zheng, J., Levy, M., Zhang, R., Castillo, E., Rodriguez-Ventura, J.G., Quintana, P.J.E., Subramanian, R., Zavala, M., Molina, L.T. (2014). Diesel vehicle and urban burning contributions to black carbon concentrations and size distributions in Tijuana, Mexico, during the Cal-Mex 2010 campaign, Atmospheric Environment, 88, 341-352.

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68. Tiwari, A.J., Fields, C.G., Marr, L.C. (2013). A cost-effective method of aerosolizing dry powdered nanoparticles, Aerosol Science and Technology, 47(11), 1267-1275.

69. Holder, A.L., Vejerano, E.P., Zhou, X., Marr, L.C. (2013). Nanomaterial disposal by incineration, Environmental Science: Processes and Impacts, 15(9), 1652-1664.

70. Quadros, M.E., Pierson IV, R., Tulve, N.S., Willis, R., Rogers, K., Thomas, T.A., Marr, L.C. (2013). Release of silver from nanotechnology-based consumer products for children, Environmental Science and Technology, 47(15), 8894-8901.

71. Vejerano, E.P., Holder, A.L., Marr, L.C. (2013). Emissions of polycyclic aromatic hydrocarbons, polychlorinated dibenzo-p-dioxins, and dibenzofurans from incineration of nanomaterials, Environmental Science and Technology, 47(9), 4866-4874.

72. Benning, J.L., Liu, Z., Tiwari, A., Little, J.C., Marr, L.C. (2013). Characterizing gas-particle interactions of phthalate plasticizer emitted from vinyl flooring, Environmental Science and Technology, 47(6), 2696-2703.

73. Marr, L.C., Moore, T.O., Klapmeyer, M.E., Killar, M.B. (2013). Comparison of NOx fluxes measured by eddy covariance to emission inventories and land use, Environmental Science and Technology, 47(4), 1800-1808.

74. Shores, C.A., Klapmeyer, M.E., Quadros, M.E., Marr, L.C. (2013). Sources and transport of black carbon at the California-Mexico border, Atmospheric Environment, 70, 490-499.

75. Holder, A.L., Marr, L.C. (2013). Toxicity of silver nanoparticles at the air-liquid interface, BioMed Research International, 2013, Article ID 328934.

76. Klapmeyer, M.E., Marr, L.C. (2012). CO2, NOx, and particle emissions from aircraft and support activities at a regional airport, Environmental Science and Technology, 46, 10974-10981.

77. Yang, W., Elankumaran, S., Marr, L.C. (2012). Relationship between humidity and influenza A viability in droplets and implications for influenza's seasonality, PLoS ONE, 7(10), e46789.

78. Yang, W., Marr, L.C. (2012). Mechanisms by which ambient humidity may affect viruses in aerosols, Applied and Environmental Microbiology, 78, 6781-6788.

79. Quadros, M.E., Marr, L.C. (2011). Silver nanoparticles and total aerosols emitted by nanotechnology-related consumer spray products, Environmental Science and Technology, 45, 10713-10719.

80. Yang, W., Marr, L.C. (2011). Dynamics of airborne influenza A viruses indoors and dependence on humidity, PLoS ONE, 6(6), e21481.

81. Yang, W., Subbiah, E., Marr, L.C. (2011). Concentrations and size distributions of airborne influenza A viruses measured indoors at a health centre, a daycare center, and on aeroplanes, Journal of the Royal Society Interface, 8(61), 1176-1184, doi:10.1098/rsif.2010.0686.

82. Sparks, J.A., Ogejo, J.A., Cyriac, J., Hanigan, M.D., Knowlton, K.F., Gay, S.W., Marr, L.C. (2011). The effects of dietary protein content and manure handling technique on ammonia emissions during short-term storage of dairy cow manure, Transactions of the ASABE, 54, 675-683.

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83. Quadros, M.E., Marr, L.C. (2010). Environmental and human health risks of aerosolized silver nanoparticles, Journal of the Air and Waste Management Association, 60, 770-781.

84. Marr, L.C., Ely, M.R. (2010). The effect of air pollution on marathon running performance, Medicine and Science in Sports and Exercise, 42, 585-591.

85. Tiwari, A.J., Marr, L.C. (2010). The role of atmospheric transformations in determining the environmental impacts of carbonaceous nanoparticles, Journal of Environmental Quality, 39, 1883-1895.

86. Thornhill, D.A., Williams, A.E., Onasch, T.B., Wood, E., Herndon, S.C., Kolb, C.E., Knighton, W.B., Zavala, M., Molina, L.T., Marr, L.C. (2010). Application of positive matrix factorization to on-road measurements for source apportionment of diesel- and gasoline-powered vehicle emissions in Mexico City, Atmospheric Chemistry and Physics, 10, 3629-3644.

87. Cross, E.S., Onasch, T.B., Ahern, A., Wrobel, W., Slowik, J.G., Olfert, J., Lack, D.A., Massoli, P., Cappa, C.D., Schwarz, J.P., Spackman, J.R., Fahey, D.W., Sedlacek, A., Trimborn, A., Jayne, J.T., Freedman, A., Willaims, L.R., Ng, N.L., Mazzoleni, C., Dubey, M., Brem, B., Kok, G., Subramanian, R., Freitag, S., Clarke, A., Thornhill, D., Marr, L.C., Kolb, C.E., Worsnop, D.R., Davidovits, P. (2010). Soot particle studies - instrument inter-comparison - project overview, Aerosol Science and Technology, 44, 592-611.

88. Zavala, M., Herndon, S.C., Wood, E.C., Onasch, T.B., Knighton, W.B., Marr, L.C., Kolb, C.E., Molina, L. T. (2009). Evaluation of mobile emissions contributions to Mexico City’s emissions inventory using on-road and cross-road emission measurements and ambient data, Atmospheric Chemistry and Physics, 9, 6305-6317.

89. Moore, T.O., Doughty, D.C., Marr, L.C. (2009). Demonstration of a mobile Flux Laboratory for the Atmospheric Measurement of Emissions (FLAME) to assess emissions inventories, Journal of Environmental Monitoring, 11, 259-268, JOURNAL COVER.

90. Li, L.F., Cyriac, J., Knowlton, K.F., Marr, L.C., Gay, S.W., Hanigan, M.D., Ogejo, J.A. (2009). Effects of reducing dietary nitrogen on ammonia emissions from manure on the floor of a naturally ventilated free stall dairy barn at low (0-20 degrees C) temperatures, Journal of Environmental Quality, 38, 2172-2181.

91. Schweitzer, L.A., Marr, L.C., Linford, J.C., Darby, M.A. (2008). The Sustainable Mobility Learning Laboratory: Interactive web-based education on transportation and the environment, Applied Environmental Education and Communication, 7, 20-29.

92. Thornhill, D.A., de Foy, B., Herndon, S.C., Onasch, T.B., Wood, E.C., Zavala, M., Molina, L.T., Gaffney, J.S., Marley, N.A., Marr, L.C. (2008). Particulate polycyclic aromatic hydrocarbon spatial variability and aging in Mexico City, Atmospheric Chemistry and Physics, 8, 3093-3105.

93. Yeganeh, B., Kull, C.M., Hull, M.A., Marr, L.C. (2008). Characterization of airborne particles during production of carbonaceous nanomaterials, Environmental Science and Technology, 42, 4600-4606.

94. Andersen, R.G., Booth, E.C., Marr, L.C., Widdowson, M.A., Novak, J.T. (2008). Volatilization and biodegradation of naphthalene in the vadose zone impacted by phytoremediation, Environmental Science and Technology, 42, 2575-2581.

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95. Sheesley, R.J., Schauer, J.J., Smith, T.J., Garshick, E., Laden, F., Marr, L.C., Molina, L.T. (2008). Assessment of diesel particulate matter exposure in the workplace: freight terminals, Journal of Environmental Monitoring, 10, 305-314.

96. Dzepina, K., Arey, J., Marr, L.C., Worsnop, D.R., Salcedo, D., Zhang, Q., Onasch, T.B., Molina, L.T., Molina, M.J., Jimenez, J.L. (2007). Detection of particle-phase polycyclic aromatic hydrocarbons in Mexico City using an Aerosol Mass Spectrometer, International Journal of Mass Spectrometry, 263, 152-170.

97. Marr, L.C., Booth, E.C., Andersen, R.G., Widdowson, M.A., Novak, J.T. (2006). Direct volatilization of naphthalene to the atmosphere at a phytoremediation site, Environmental Science and Technology, 40, 5560-5566.

98. Marr, L.C., Dzepina, K., Jimenez, J.L., Reisen, F., Bethel, H.L., Arey, J., Gaffney, J.S., Marley, N.A., Molina, L.T., Molina, M.J. (2006). Sources and transformations of particle-bound polycyclic aromatic hydrocarbons in Mexico City, Atmospheric Chemistry and Physics, 6, 1733-1745.

99. Zavala, M., Herndon, S.C., Slott, R.S., Dunlea, E.J., Marr, L.C., Shorter, J.H., Zahniser, M., Knighton, W.B., Rogers, T.M., Kolb, C.E., Molina, L.T., Molina, M.J. (2006). Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign, Atmospheric Chemistry and Physics, 6, 5129-5142.

100. Salcedo, D., Onasch, T.B., Dzepina, K., Canagaratna, M.R., Zhang, Q., Huffman, J.A., DeCarlo, P.F., Jayne, J.T., Mortimer, P., Worsnop, D.R., Kolb, C.E., Johnson, K.S., Zuberi, B., Marr, L.C., Volkamer, R., Molina, L.T., Molina, M.J., Cardenas, B., Bernabé, R.M., Márquez, C., Gaffney, J.S., Marley, N.A., Laskin, A., Shutthanandan, V., Xie, Y., Brune, W., Lesher, R., Shirley, T., Jimenez, J.L. (2006). Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite, Atmospheric Chemistry and Physics, 6, 925-946.

101. Jiang, M., Marr, L.C., Dunlea, E.J., Herndon, S.C., Jayne, J.T., Kolb, C.E., Knighton, W.B., Rogers, T.M., Zavala, M., Molina, L.T., Molina, M.J. (2005). Vehicle fleet emissions of black carbon, polycyclic aromatic hydrocarbons, and other pollutants measured by a mobile laboratory in Mexico City, Atmospheric Chemistry and Physics, 5, 3377-3387.

102. Herndon, S., Onasch, T., Frank, B., Marr, L., Jayne, J., Canagaratna, M., Lanni, T., Anderson, B., Worsnop, D., Miake-Lye, R. (2005). Particulate emissions from in-use commercial aircraft, Aerosol Science and Technology, 39, 799–809.

103. Harley, R.A., Marr, L.C., Lehner, J.K., Giddings, S.N. (2005). Changes in motor vehicle emissions on diurnal to decadal time scales and effects on atmospheric composition, Environmental Science and Technology, 39, 5356-5362.

104. Marr, L.C., Grogan, L.A., Wohrnschimmel, H., Molina, L.T., Molina, M.J., Smith, T.J., Garshick, E. (2004). Vehicle traffic as a source of particulate polycyclic aromatic hydrocarbon exposure in the Mexico City Metropolitan Area, Environmental Science and Technology, 38, 2584-2592.

105. Marr, L.C., Harley, R.A. (2002). Modeling the effect of weekday-weekend differences in motor vehicle emissions on photochemical air pollution in central California, Environmental Science and Technology, 36, 4099-4106.

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106. Marr, L.C., Harley, R.A. (2002). Spectral analysis of ambient ozone, nitrogen oxide, and non-methane hydrocarbon time series in California, Atmospheric Environment, 36, 2327-2335.

107. Marr, L.C., Black, D.R., Harley, R.A. (2002). Formation of photochemical air pollution in central California. 1. Development of a revised motor vehicle emission inventory, Journal of Geophysical Research, 107, Art. no. 4047.

108. Marr, L.C., Noblet, G.S., Harley, R.A. (2002). Formation of photochemical air pollution in central California. 2. Evaluation of an Eulerian model, Journal of Geophysical Research, 107, Art. no. 4048.

109. Yi, C., Davis, K.J., Bakwin, P.S., Berger, B., Marr L.C. (2000). The influence of advection on measurements of the net ecosystem-atmosphere exchange of CO2 from a very tall tower, Journal of Geophysical Research, 105, 9991-9999.

110. Marr, L.C., Kirchstetter, T.W., Harley, R.A., Miguel, A.H., Hering, S.V., Hammond, S.K. (1999). Characterization of polycyclic aromatic hydrocarbons in motor vehicle fuels and exhaust emissions, Environmental Science and Technology, 33, 3091-3099.

111. Wills, Z., Marr, L., Zinn, K., Goodman, C.S., Van Vactor, D. (1999). Profilin and the Abl tyrosine kinase are required for motor axon outgrowth in the Drosophila embryo, Neuron, 22, 291-299.

112. Marr, L.C., Morrison, G.C., Nazaroff, W.W., Harley, R.A. (1998). Reducing the risk of death due to vehicle-related accidental carbon monoxide poisoning, Journal of the Air and Waste Management Association, 48, 899-906.

113. Page, E., Siminovitch, M., Marr, L., Mitchell, J. (1998). Energy efficient alternatives to halogen torchieres, Journal of the Illumination Engineering Society, 27, 28-32.

Book chapters 1. Pruitt, T. R., Hochella, M.F., Hull, M.S., Marr, L.C., Michel, F.M., Pruden, A., Vikesland, P.J.

(2018). NanoEarth (National Center for Earth and Environmental Nanotechnology Infrastructure), Nanotechnology Environmental Health and Safety: Risks, Regulation, and Management, 3rd edition, Eds: Hull, M.S., Bowman, D.M., Elsevier, Amsterdam.

2. Schweitzer, L., Marr, L. (2012). Environmental health and air quality, The Oxford Handbook of Urban Planning, Oxford University Press, USA.

INVITED PRESENTATIONS AND SEMINARS 1. Transmission of viruses in droplets and aerosols, Department of Environmental Science and

Engineering, Caltech, 6 May 2020.

2. Transmission of viruses in droplets and aerosols in the built environment, American Society of Civil Engineers, Civil Engineering & the Coronavirus: Real World Applications - A Coronavirus Series for Students Webinar Series: Spread of Infectious Diseases in Indoor Environments, 17 April 2020.

3. Transmission of viruses in droplets and aerosols, ISIAQ Webinar Series: Spread of Infectious Diseases in Indoor Environments, 14 April 2020.

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4. What do environmental engineering and chemistry have to do with transmission of the flu?, Department of Chemistry, Virginia Tech, 14 February 2020.

5. What do environmental engineering and nanotechnology have to do with transmission of the flu?, Department of Civil and Environmental Engineering, University of Illinois, February 2019.

6. Nanotechnology and nanoscience in indoor air, Plenary speaker at Indoor Air Conference (Philadelphia, PA), 22-27 July 2018.

7. Building characteristics influence human exposure to respiratory viruses, Gordon Research Conference on Microbiology of the Built Environment (Biddeford, ME), 16-20 July 2018.

8. Factors shaping the human exposome in the built environment, Keynote speaker at International Society for Environmental Epidemiology / Exposure Science – Asia Chapter conference (Taipei), 22-24 June 2018.

9. Influenza virus survival and dynamics in the atmosphere, College of Public Health, National Yang Ming University, 26 February 2018.

10. Environmental engineering to forecast transmission of pathogens, Virginia Academy of Sciences, Engineering, and Medicine Summit, 31 October 2017.

11. Engineered nanomaterials in the atmosphere, College of Public Health, National Taiwan University, 26 October 2017.

12. Influenza virus survival and dynamics in the atmosphere, Department of Mechanical Engineering, University of Hong Kong, 17 October 2017.

13. Characterization of engineered nanomaterials in the atmosphere, Gordon Research Conference on Environmental Nanotechnology (Stowe, VT), 19 June 2017.

14. Engineered nanomaterials in the atmosphere, Department of Chemistry, Roanoke College, 21 April 2017.

15. Engineered nanomaterials in the atmosphere, Department of Chemical Engineering, Columbia University, 21 March 2017.

16. Viruses in the built environment, National Academy of Sciences committee meeting on Microbiomes of the Built Environment, Beckman Center, University of California at Irvine, 18 October 2016.

17. What does environmental engineering have to do with the flu? Environmental Health Sciences, School of Public Health, University of South Carolina, 14 September 2016.

18. What does environmental engineering have to do with the flu? Civil and Environmental Engineering, University of Michigan, 10 February 2016.

19. Sources and impacts of engineered nanoparticles, Plenary speaker at American Association for Aerosol Research 34th Annual Conference (Minneapolis, MN), 12-16 October 2015.

20. Potential for aerosolization of Ebola in the indoor environment, WERF/WEF Invited Experts Discussion on Ebola in Wastewater – What Are the Research Needs? 30 October 2014.

21. Engineered nanomaterials in the air we breathe, Chemical and Environmental Engineering, Yale University, 9 April 2014.

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22. Do engineered nanoparticles in air present a health risk? Invited seminar in the Center for Environmental and Health Sciences, University of Montana, 28 February 2014.

23. Halving it all, Keynote speaker at Society of Women Engineers Region E Conference, Blacksburg, VA, 28-30 March 2014.

24. Emissions and transformations of airborne nanomaterials, NSF Nanoscale Science and Engineering Grantees Conference (Arlington, VA), 3-4 December 2012.

25. How the indoor environment affects influenza transmission, Sloan Foundation Conference on Microbiology of the Built Environment (Boulder, CO), 30-31 May 2012.

26. Atmospheric transformations of carbonaceous nanomaterials, American Chemical Society Spring 2012 National Meeting (San Diego, CA), 25-29 March 2012.

27. Neighborhood-scale measurement of air pollutant emissions by eddy covariance, Department of Civil and Environmental Engineering, Cornell University, 2009.

28. Neighborhood-scale measurement of air pollutant emissions by eddy covariance, Department of Civil and Environmental Engineering, University of Minnesota, 2009.

29. Megacity polycyclic aromatic hydrocarbon exposure, emissions, and transformations in Mexico, Department of Civil and Environmental Engineering, Washington State University, 2008.

30. Megacity polycyclic aromatic hydrocarbon exposure, emissions, and transformations in Mexico, Department of Civil and Environmental Engineering, University of Washington, 2007.

31. Megacity polycyclic aromatic hydrocarbon exposure, emissions, and transformations in Mexico, Department of Civil and Environmental Engineering, Duke University, 2007.

32. Megacity polycyclic aromatic hydrocarbon exposure, emissions, and transformations in Mexico, Department of Civil and Environmental Engineering, Rice University, 2007.

33. Carbonaceous nanoparticles: exposure and cross-media environmental fate, Atlantic Nano Forum, Alexandria, Virginia, 2007.

34. Engineering a sustainable atmosphere: from nano to micro to mega, Department of Civil and Environmental Engineering, University of California at Berkeley, 2007.

35. Engineering a sustainable atmosphere: from nano to micro to mega, Department of Civil and Environmental Engineering, University of California at Davis, 2007.

36. Quantification of air pollutant emissions over multiple spatial scales: from cow pies to cities, Department of Biological Systems Engineering, Virginia Tech, 2006.

37. Weekly and decadal changes in NOx emissions and tropospheric ozone, American Geophysical Union Fall Meeting (San Francisco, CA), 13-17 December 2004.

38. Diurnal, weekly, and decadal changes in photochemical air pollution, Department of Mechanical Engineering, University of California at San Diego, 2002.

39. Diurnal, weekly, and decadal changes in photochemical air pollution, Department of Civil and Environmental Engineering, Virginia Tech, 2002.

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40. Diurnal, weekly, and decadal changes in photochemical air pollution, Department of Geography and Environmental Engineering, Johns Hopkins, 2002.

41. Diurnal, weekly, and decadal changes in photochemical air pollution, Department of Civil and Environmental Engineering, Rice University, 2002.

42. Diurnal, weekly, and decadal changes in photochemical air pollution, Atmospheric Sciences, Harvard University, 2002.

43. The weekend ozone effect in central California, Department of Civil and Environmental Engineering, Carnegie Mellon, 2000.

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SPONSORED RESEARCH PIs Project title Source Role

and share

Total amount

Dates

Marr, L.C. Pruden, A. Ogejo, J.

The Spread of Antimicrobial Resistance Through the Atmosphere

NSF PI 40%

$329,999 5/20-4/23

Pruden, A. Garner, E. Vikesland, P. Marr, L. Zhang, L. Heath, L. S.

The Use of Next Generation Sequencing (NGS) Technologies and Metagenomics Approaches to Evaluate Water and Wastewater Quality Monitoring and Treatment Technologies

Water Research Foundation

Co-PI 5%

$300,000 10/19-3/21

Agah, M. Marr, L.C. Alden, A. Gohlke, J.M. Kim, I. Miller, A.M. Nazhandali, L.

Intelligent Wearable Analyzer for Vapor Exposure (iWAVE) in Transportation Sector

National Institute of Occupational Safety and Health

Co-PI 24%

$2,342,024 6/19-5/23

Marr, L.C. Bibby, K.J.

Workshop on Viruses in the Built Environment

Sloan Foundation

PI 50%

$30,000 1/19-8/19

Marr, L.C. Prussin II, A.J. Pruden, A.

Probiotic Sprays Industry PI 40%

$68,318 7/18-6/19

Gohlke, J.M. Kolivras, K.N. Krometis, L.A.H. Marr, L.C. Ranganathan, S.

Spatiotemporal analysis of adverse birth outcomes in Central Appalachia

National Institutes of Health

Co-PI 13%

$425,791 7/18-7/20

Vikesland, P.J. Marr, L.C.

Quantification of the pH of Aerosol Droplets via Nanoprobe Based Sensing

National Science Foundation

Co-PI 30%

$330,000 8/17-7/20

Marr, L.C. Tang, J.W.

Relationship Between Indoor and Outdoor Humidity in Temperate vs. Tropical Regions

Sloan Foundation

PI 50%

$9,500 6/17-8/18

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Dietrich, A.M. Gallagher, D.L. Gohlke, J. Marr, L.C.

Assessing an Emerging Human Health Threat: Inhalation Exposure to Aerosolized Contaminants from Drinking Water


Co-PI 5%

$299,973 7/16-6/19

Marr, L.C. Vejerano, E.P.

The Effect of Humidity and Particle Composition on Partitioning of Volatile Organic Compounds

Army Research Office

PI 10%

$450,000 10/15-9/18

Hochella, M.F. Marr, L.C. Michel, F.M. Pruden, A. Vikesland, P.J.

NNCI: The VT National Center for Earth and Environmental Nanotechnology Infrastructure (VT NCE2NI)


Co-PI 5%

$1,119,337 10/15-9/20

Marr, L.C. Pruden, A.

RAPID: The Role of Aerosolization from Wastewater Systems in the Fate and Transport of and Exposure to Ebola Virus


PI 80%

$130,610 1/15-12/15


Potential for Exposure to Ebola Virus Surrogates Aerosolized from Wastewater Systems

Water Environment Research Foundation

PI 50%

$35,000 3/15-2/16


Solving the Mystery of Humidity's Effect on Survival of Airborne Microorganisms


PI 80%

$330,000 8/14-8/17

Little, J.C. Marr, L.C.

Rapid Methods to Estimate Exposure to SVOCs in Indoor Environments

Environmental Protection Agency

Co-PI 50%

$900,000 8/14-8/17

Marr, L.C. The Role of Pathogen-Environment Interactions in the Pandemic Potential of Influenza


PI 100%

$2,282,173 8/13-7/18

Hochella, M.F. Vikesland, P.J. Marr, L.C.

Center for Environmental Implications of Nanotechnology


Co-PI 30%

$3,150,000 9/08-8/18

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Marr, L.C. Subbiah, E. Vikesland, P.J.

Paper-Based Sensors for Airborne Pathogen Detection

Virginia Tech Institute for Critical Technology and Applied Science

PI 34%

$248,752 7/13-6/15

Marr, L.C. Pruden, A.J.

Transformation and Fate of Nanomaterials During Wastewater Treatment and Incineration


PI 50%

$599,859 2/11-1/15

Marr, L.C. McClure, J.

Air Quality Modeling System Services (AQMSS)

Virginia Department of Environmental Quality

PI 50%

$830,796 10/10-10/19

Agah, M. Marr, L.C. Nazhandali, L.

A Miniaturized GC with MEMS-Enabled Selective Preconcentration for Monitoring Exposure to Transportation-Related Air Pollutants


Co-PI 33%

$417,551 7/12-6/14

Golparvar, M. Marr, L.C.

Vision-based Monitoring and Control of Construction Operations Carbon Footprint


Co-PI 50%

$15,000 8/12-9/13

Marr, L.C. Exposure Assessment of Silver Nanoparticles in Select Children’s Consumer Products


PI 100%

$69,653 1/11-12/12

Marr, L.C.

Collaborative Research: Characterization of Sources and Processes of Primary and Secondary Particulate Matter (PM) and Precursor Gases in the California-Mexico Border Region


PI 100%

$178,310 5/10-5/13

Waldon, J. Klopfer, S.D. Galbraith, J. Marr, L. Schoenholtz, S.

Assessment of Natural Resources and Watershed Conditions for Four NPS Units in the Southeastern Coastal Network of Parks

National Park Service

Co-PI 20%

$126,495 6/07-3/09

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Marr, L.C. CAREER: New Methods for the Direct Quantification of Air Pollutant Emissions and Education of the Next Generation of Engineers


PI 100%

$406,990 5/06-5/11

Marr, L.C. Improved Quantification of Particulate Emissions from Motor Vehicles in Mexico City

Molina Center for Energy and the Environment

PI 100%

$18,117 1/06-8/07

Gay, S.W. Marr, L.C. Hanigan, M.D. Knowlton, K.F. Ogejo, J.A.

Effects of Dietary Nitrogen Manipulation on Ammonia Emissions from Housing and Manure Storage Facilities

United States Department of Agriculture

PI 20%

$499,531 1/06-12/09

Marr, L.C. Schweitzer, L.A.

SHENAIR: Modeling Air Quality in the Shenandoah Valley

National Oceano-graphic and Atmospheric Administra-tion

PI 70%

$145,998 1/06-12/08

Marr, L.C. Vikesland, P.V. Dorn, H.C.

Cross-Media Environmental Transport, Transformation, and Fate of Manufactured Carbonaceous Nanomaterials


PI 48%

$350,000 9/05-8/09

Little, J.C. Marr, L.C.

Emission of Phthalates from Vinyl Flooring and Interaction with Fine Particles


Co-PI 50%

$396,391 9/05-8/09

Schweitzer, L.A. Marr, L.C.

Sustainable Mobility Learning Laboratory

American Honda Foundation

Co-PI 50%

$78,986 9/05-8/06

Marr, L.C. Analysis Of Photochemistry In Power Plant And Petrochemical Industry Plumes

National Oceano-graphic and Atmospheric Adminis-tration

PI 100%

$6,000 3/05-10/05

Marr, L.C. Analysis of Motor Vehicle Particulate Emissions in Mexico City

U.S.-Mexico Foundation for Science

PI 100%

$30,000 8/03-5/05

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Marr, L.C. Measurement of Urban Air Pollutant Emissions

AdvanceVT PI 100%

$19,305 8/04-8/05

Marr, L.C. A Nanoparticle Laboratory for Environmental and Public Health Research

Virginia Tech ASPIRES

PI 100%

$133,426 5/05-6/06

GRADUATE STUDENTS Name Degree Date Dissertation/thesis/project title Kormos, D. Ph.D. 2024* Emissions and Transport of Antimicrobial Resistance Genes

in the Atmosphere Pan, J. Ph.D. 2022* Atmospheric Transport of Bioaerosols Garcia, E.B. Ph.D. 2021* Environmental Sustainability in Biological Research Gnegy, M. Ph.D. 2021* Airborne Virus Community at Wastewater Treatment Plants

(Co-advised by Amy Pruden) Lin, K. Ph.D. 2020 Viability of Viruses in Suspended Aerosols and Stationary

Droplets as a Function of Relative Humidity and Media Composition

Powers, C.W. Ph.D. 2017 Monitoring the Transport of Microorganisms in Aquatic Environments Using Unmanned Surface Vehicles (Co-advised by David Schmale)

David, R. Ph.D. 2016 Impact of Meteorological Conditions and Maturity of Perithecia on the Release of Fusarium graminearum Ascospores (Co-advised by David Schmale)

Tiwari, A.J. Ph.D. 2014 Aerosolization and Atmospheric Transformation of Carbonaceous Nanomaterials

Klapmeyer, M.E.

Ph.D. 2012 Characterization of Urban Air Pollutant Emissions by Eddy Covariance using a Mobile Flux Laboratory

Yang, W. Ph. D. 2012 Airborne Transmission of Influenza A Virus in Indoor Environments

Quadros, M.E.

Ph.D. 2012 Release of Silver from Nanotechnology Consumer Products and Potential for Human Exposure

Moore, T.O. Ph.D. 2009 Application of a Mobile Flux Lab for the Atmospheric Measurement of Emissions (FLAME)

Manuja, A. M.S. 2018 Total Surface Area in Indoor Environments Milazzo, M. M.S. 2018 Potential for City Parks to Reduce Exposure to Hazardous

Air Pollutants Olson, A. M.S. 2018 Stable Generation of Submicron Organic Aerosols via

Vaporization-Condensation Lin, K. M.S. 2016 Potential for Aerosolization of Ebola Virus Surrogates from

Wastewater Systems Wang, Z. M.S. 2016 Deposition of Silica Nanoparticles on a Fiber-Based Sensor Zhou, X. M.S. 2015 Development of Gold Nanocluster-Based Biosensors Khare, P. M.S. 2014 Vertical Concentration Gradient of Influenza Viruses

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Resuspended from Floor Dust Heidari, B. M.S. 2014 New Framework for Real-time Measurement, Monitoring,

and Benchmarking of Construction Equipment Emissions Baggett, W. M.S. 2013 Potential for Exposure to Particulate Matter from Campfires Shores, C. M.S. 2011 Sources and Transport of Black Carbon at the United States-

Mexico Border near San Diego-Tijuana Bansal, G. M.S. 2008 Sensitivity of Ozone and Fine Particulate Matter to Local

Emissions in the Shenandoah Valley Sparks, J.A. M.S. 2008 The Effects of Manure Handling and Dietary Protein on

Ammonia Emissions from a Flush Dairy Thornhill, D.A.

M.S. 2007 Sources, Transport, and Transformation of Particulate Polycyclic Aromatic Hydrocarbons in Mexico City

Yeganeh, B. M.S. 2007 Exposure to and Environmental Fate of Aerosolized Nanoparticles

Kull, C.M. M.S. 2005 Characterization of Airborne Nanoparticles in a Manufacturing Facility

Booth, E.C. M.S. 2005 Volatilization of Naphthalene at a Creosote-Contaminated Site

Jiang, M. M.S. 2005 Mobile Laboratory Measurement of Black Carbon, Particulate Polycyclic Aromatic Hydrocarbons and Other Exhaust Emissions in Mexico City

*Anticipated graduation date POST-DOCTORAL RESEARCHERS Name Dates Ph.D. Current position Schwake, D.O.

2016-2017 Arizona State University, Microbiology

Visiting Assistant Professor, Methodist University

Karatum, O. 2016-2017 Duke University, Civil and Environmental Engineering

Assistant Professor, Environmental Engineering, Florida Gulf Coast University

Rogers, H. 2016 Virginia Tech, Chemistry

Not known

Lee, M. 2015 University of Minnesota, Chemistry

Chemist, US Environmental Protection Agency

Munir, M. 2015 Michigan State University, Civil and Environmental Engineering

Assistant Professor, University of North Carolina at Charlotte

Prussin II, A.J.

2013-2015 Virginia Tech, Plant Pathology, Physiology, and Weed Science

Lab Manager, Virginia Tech

Vejerano, E. 2011-2015 Louisiana State University, Chemistry

Assistant Professor, University of South Carolina

Xie, M. 2014-2015 University of Colorado, Lecturer, Nanjing University of

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Mechanical Engineering Information Science and Technology Bowers, R. 2013-2014 University of Colorado,

Biology Scientist, DOE Joint Genome Institute

Holder, A. 2009-2010 UC Berkeley, Mechanical Engineering

Combustion Engineer, US Environmental Protection Agency

Benning, J. 2009-2010 University of Alaska, Environmental Engineering

Instructor, Engineering Education, Virginia Tech; formerly Associate Professor, South Dakota School of Mines and Technology

PROFESSIONAL ACTIVITIES • Appointee, National Academies of Sciences, Engineering, and Medicine’s Board on

Environmental Studies and Toxicology • Associate Editor: Microbiome • Committee member of National Academies of Sciences, Engineering, and Medicine study on

Grand Challenges for Environmental Engineering and Science in the 21st Century, 2017-2018.

• Editorial Advisory Board member: Environmental Science and Technology Letters; Aerosol Science and Technology; Environmental Science: Processes and Impacts

• Treasurer, American Association for Aerosol Research, 2014-2016

• Reviewer for California Air Resources Board, Environmental Protection Agency, National Institutes of Health, National Science Foundation, Aerosol Science and Technology, Atmospheric Chemistry and Physics, Atmospheric Environment, Atmospheric Pollution Research, Atmospheric Research, Environment International, Environmental Monitoring and Assessment, Environmental Pollution, Environmental Science: Policy and Impacts, Environmental Science and Technology, Environmental Science and Technology Letters, Indoor Air, Journal of Applied Meteorology and Climatology, Journal of Applied Microbiology, Journal of Environmental Engineering and Science, Journal of Environmental Informatics, Journal of Geophysical Research, Journal of the Air and Waste Management Association, Journal of the Royal Society Interface, Medicine and Science in Sports and Exercise, Nature, Nature Communications, Nature Nano, Particle and Fibre Toxicology, Proceedings of the National Academy of Sciences, Science of the Total Environment, Scientific Reports

Documents

Linsey C. Marr · 4 of 21 . 16. Edwards, R., et al. (2019). Global phylogeography and ancient evolution of the widespread human gut virus crAssphage, Nature Microbiology