| 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 | 227 | 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 | 89 | 2016 |
| 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 | 78 | 2015 |
| 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 | 75 | 2017 |
| Urban bus ridership, income, and extreme weather events NS Ngo Transportation research part D: transport and environment 77, 464-475, 2019 | 59 | 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 | 39 | 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 | 38 | 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 | 29 | 2019 |
| 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 | 28 | 2021 |
| 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 | 24 | 2018 |
| Emission standards, public transit, and infant health NS Ngo Journal of policy analysis and management 36 (4), 773-789, 2017 | 13 | 2017 |
| Do ride-hailing services worsen freeway congestion and air quality? Evidence from Uber in California CK Krishnamurthy, NS Ngo SSRN Electronic Journal, 2022 | 7 | 2022 |
| 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’s entry in California CKB Krishnamurthy, NS Ngo Journal of the Association of Environmental and Resource Economists 11 (6 …, 2024 | 5 | 2024 |
| 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 | 4 | 2023 |
| Parking, transit and traffic: Evidence from SFpark CK Krishnamurthy, NS Ngo CERE Working Paper, 2018: 6, 2018 | 3 | 2018 |
| Three essays on the environment and health in cities N Ngo Columbia University, 2013 | 1 | 2013 |
| The impacts of extreme weather events on US Public transit ridership NS Ngo, S Bashar Transportation Research Part D: Transport and Environment 137, 104504, 2024 | | 2024 |