[HTML][HTML] Mapping urban air quality using mobile sampling with low-cost sensors and machine learning in Seoul, South Korea

CC Lim, H Kim, MJR Vilcassim, GD Thurston… - Environment …, 2019 - Elsevier
Recent studies have demonstrated that mobile sampling can improve the spatial granularity
of land use regression (LUR) models. Mobile sampling campaigns deploying low-cost (< …

Distinct ultrafine particle profiles associated with aircraft and roadway traffic

E Austin, J Xiang, TR Gould, JH Shirai… - Environmental …, 2021 - ACS Publications
The Mobile ObserVations of Ultrafine Particles study was a two-year project to analyze
potential air quality impacts of ultrafine particles (UFPs) from aircraft traffic for communities …

Spatially dense air pollutant sampling: Implications of spatial variability on the representativeness of stationary air pollutant monitors

HZ Li, P Gu, Q Ye, N Zimmerman, ES Robinson… - Atmospheric …, 2019 - Elsevier
Long-and short-term exposure to airborne pollutants results in adverse health effects.
Regulatory monitors can be used to determine if regional concentrations meet regulatory …

Exposure assessment for air pollution epidemiology: A scoping review of emerging monitoring platforms and designs

SY Kim, MN Blanco, J Bi, TV Larson, L Sheppard - Environmental research, 2023 - Elsevier
Background Both exposure monitoring and exposure prediction have played key roles in
assessing individual-level long-term exposure to air pollutants and their associations with …

Review of black carbon emission factors from different anthropogenic sources

T Rönkkö, S Saarikoski, N Kuittinen… - Environmental …, 2023 - iopscience.iop.org
Particulate black carbon (BC) affects global warming by absorbing the solar radiation, by
affecting cloud formation, and by decreasing ground albedo when deposited to snow or ice …

Source apportionment of soil heavy metals using robust absolute principal component scores-robust geographically weighted regression (RAPCS-RGWR) receptor …

M Qu, Y Wang, B Huang, Y Zhao - Science of the Total Environment, 2018 - Elsevier
The traditional source apportionment models, such as absolute principal component scores-
multiple linear regression (APCS-MLR), are usually susceptible to outliers, which may be …

Kerbside NOx and CO concentrations and emission factors of vehicles on a busy road

M Chu, P Brimblecombe, P Wei, CH Liu, X Du… - Atmospheric …, 2022 - Elsevier
Vehicular emissions contribute to roadside pollutants in cities, yet on-road emission
estimates remain relatively uncommon. Nevertheless, they make an important contribution to …

Real-world emission characteristics of black carbon emitted by on-road China IV and China V diesel trucks

X Shen, T Lv, X Zhang, X Cao, X Li, B Wu, X Yao… - Science of The Total …, 2021 - Elsevier
Diesel vehicle is an important source of black carbon (BC). A portable emission
measurement system including a photo-acoustic extinctiometer and SEMTECH-LDV was …

Determination of local traffic emission and non-local background source contribution to on-road air pollution using fixed-route mobile air sensor network

P Wei, P Brimblecombe, F Yang, A Anand, Y Xing… - Environmental …, 2021 - Elsevier
Traffic-related air pollutants are major contributors to deteriorating urban air quality and pose
a serious threat to pedestrians. From both a scientific and a regulatory standpoint, it is …

Integrating Mobile and Fixed-Site Black Carbon Measurements to Bridge Spatiotemporal Gaps in Urban Air Quality

C Manchanda, RA Harley, JD Marshall… - Environmental …, 2024 - ACS Publications
Urban air pollution can vary sharply in space and time. However, few monitoring strategies
can concurrently resolve spatial and temporal variation at fine scales. Here, we present a …