| Traffic impacts on PM2. 5 air quality in Nairobi, Kenya PL Kinney, MG Gichuru, N Volavka-Close, N Ngo, PK Ndiba, A Law, ... Environmental science & policy 14 (4), 369-378, 2011 | 210 | 2011 |
| The energy and mass balance of Los Angeles County NS Ngo, DE Pataki Urban Ecosystems 11, 121-139, 2008 | 115 | 2008 |
| Climate change and fetal health: The impacts of exposure to extreme temperatures in New York City NS Ngo, RM Horton Environmental research 144, 158-164, 2016 | 88 | 2016 |
| Why participation matters for air quality studies: risk perceptions, understandings of air pollution and mobilization in a poor neighborhood in Nairobi, Kenya NS Ngo, S Kokoyo, J Klopp Public health 142, 177-185, 2017 | 71 | 2017 |
| Occupational exposure to roadway emissions and inside informal settlements in sub-Saharan Africa: A pilot study in Nairobi, Kenya NS Ngo, M Gatari, B Yan, SN Chillrud, K Bouhamam, PL Kinney Atmospheric Environment 111, 179-184, 2015 | 70 | 2015 |
| Urban bus ridership, income, and extreme weather events NS Ngo Transportation research part D: transport and environment 77, 464-475, 2019 | 49 | 2019 |
| The relationship among PM2. 5, traffic emissions, and socioeconomic status: Evidence from Gabon using low-cost, portable air quality monitors NS Ngo, SVJ Asseko, MO Ebanega, SMA Allo'o, P Hystad Transportation Research Part D: Transport and Environment 68, 2-9, 2019 | 37 | 2019 |
| The effects of smart-parking on transit and traffic: Evidence from SFpark CKB Krishnamurthy, NS Ngo Journal of Environmental Economics and Management 99, 102273, 2020 | 32 | 2020 |
| High airborne black carbon concentrations measured near roadways in Nairobi, Kenya MJ Gatari, PL Kinney, B Yan, E Sclar, N Volavka-Close, NS Ngo, ... Transportation Research Part D: Transport and Environment 68, 99-109, 2019 | 27 | 2019 |
| The effects of transboundary air pollution following major events in China on air quality in the US: Evidence from Chinese New Year and sandstorms NS Ngo, N Zhong, X Bao Journal of environmental management 212, 169-175, 2018 | 27 | 2018 |
| Local pollutants go global: the impacts of intercontinental air pollution from China on air quality and morbidity in California NS Ngo, X Bao, N Zhong Environmental research 165, 473-483, 2018 | 25 | 2018 |
| The effects of ride-hailing services on bus ridership in a medium-sized urban area using micro-level data: Evidence from the Lane Transit District NS Ngo, T Götschi, BY Clark Transport Policy 105, 44-53, 2021 | 24 | 2021 |
| Emission standards, public transit, and infant health NS Ngo Journal of policy analysis and management 36 (4), 773-789, 2017 | 12 | 2017 |
| Analyzing the relationship between bus pollution policies and morbidity using a quasi-experiment NS Ngo Medicine 94 (37), e1499, 2015 | 7 | 2015 |
| Do ride-hailing services worsen freeway congestion and air quality? Evidence from Uber in California CK Krishnamurthy, NS Ngo SSRN Electronic Journal, 2022 | 6 | 2022 |
| Parking, transit and traffic: Evidence from SFpark CK Krishnamurthy, NS Ngo CERE Working Paper, 2018: 6, 2018 | 3 | 2018 |
| A case study on the impacts of COVID-19 on bus ridership, bikesharing, and equity in a small US county NS Ngo, A Martin Journal of Public Transportation 25, 100065, 2023 | 2 | 2023 |
| Do Ride-Hailing Services Worsen Freeway Congestion and Air Quality? Evidence from Ubers Entry in California CKB Krishnamurthy, NS Ngo | 1 | 2023 |
| Three essays on the environment and health in cities N Ngo Columbia University, 2013 | 1 | 2013 |
| Affordable transportation access to treatment for opioid use disorder NS Ngo, K Anand Transport Policy, 2024 | | 2024 |
