Research
Peer-reviewed publications
Krishnamurthy, C.K.+ and Ngo, N.S.+ (2020) “The effects of smart-parking on transit and traffic: Evidence from SFpark," Journal of Environmental Economics and Management, 99, 102273.
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Ngo, N.S. (2019) “Urban Bus Ridership, Income, and Extreme Weather Events,” Transportation Research Part D: Transport and Environment, Disasters & Resilience section, 77, p. 464-475.
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Ngo, N.S., Asseko, S.*, Obiang, M., Allo’o Allo’o, S.M., and Hystad, P. (2019) “The relationship among PM2.5, traffic emissions, and socioeconomic status: Evidence from Gabon using low-cost, portable air quality monitors,” Transportation Research Part D: Transport and Environment, SI: Urbanization, Transportation, and Air Quality in Developing Countries, 68, p. 2-9.
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Gatari, M.J., Kinney, P.L., Yan, B., Sclar, E., Volavka-Close, N., Ngo, N.S., Gaita, S.M., Law, A., Ndiba, P., Gachanja, A., Graeff, J., Chillrud, S.N. (2019) “High airborne black carbon concentrations measured near roadways in Nairobi, Kenya,” Transportation Research Part D: Transport and Environment, SI: Urbanization, Transportation, and Air Quality in Developing Countries, 68, p. 99-109.
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Ngo, N.S., Bao, X., and Zhong, N. (2018) “Local pollutants go global: The impacts of intercontinental air pollution from China on morbidity in California,” Environmental Research, 165, p. 473-483.
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Ngo, N.S., Zhong, N., and Bao, X. (2018) “The effects of transboundary air pollution following major events in China on air quality in the U.S.: Evidence from Chinese New Year and sandstorms,” Journal of Environmental Management, 212, 15, p. 169-175.
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Ngo, N.S. (2017) “Transit buses, emission standards, and infant health,” Journal of Policy Analysis and Management, 36, 4, p.773-789.
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Ngo, N.S, Kokoyo, S., and Klopp, J. (2017) “Why Participation Matters for Air Quality Studies: risk perceptions, understandings of air pollution and mobilization in a poor neighborhood in Nairobi, Kenya,” Public Health, 142, 177-185.
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Ngo, N.S. and Horton, R. (2016) "Climate change and fetal health: The impacts of exposure to extreme temperatures in New York City," Environmental Research, vol. 144, p. 158-164.
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Ngo, N.S. (2015) “Analyzing the relationship between bus pollution policies and morbidity using a quasi-experiment,” Medicine, vol. 94, issue 37.
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Ngo, N.S., Gatari, M.J., Yan, B., Chilrud, S., Bouhamam, K., and Kinney, P. (2015) “Occupational exposure to roadway emissions and inside informal settlements in sub-Saharan Africa: A pilot study in Nairobi, Kenya” Atmospheric Environment, 111, p. 179-184.
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Kinney, PL, Gatari, M., Volavka-Close, N., Ngo, N., Ndiba, PK., Law, A., Gachanja, A., Mwaniki, S., Chillurd, SN., Scalar, E. 2011: "Traffic Impacts on PM2.5 Air Quality in Nairobi, Kenya,” Environmental Science and Policy, 14, p. 369-78.
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Ngo N.S. and Pataki D.E. 2008: “The energy and mass balance of Los Angeles County.” Urban Ecosystems, 11, 2, 121-139.
Papers under review, working papers, and work in progress
"The effects of ride-hailing services on transit ridership using micro-level bus data" (with Benjamin Y. Clark and Thomas Gotschi) (revise and resubmit at Transport Policy)
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“A need for longer and more robust studies on air quality in sub-Saharan Africa: A case study in Libreville and Franceville in Gabon” (with Sigride Vencesla Jenniska Asseko*, Desouza Alain , Robert Vanceslas Obiang Zogo, Kisy Olivia Simona Nzinga, Abraham Wilfried Willys Bissielou, Rodrigue Martial Nze Ondo, Nicole S. Ngo+) (submitted)
Note: * Master’s student advisee, + Senior author