The use of electrochemical sensors for monitoring urban air quality in low-cost, high-density networks

MI Mead, OAM Popoola, GB Stewart, P Landshoff… - Atmospheric …, 2013 - Elsevier
Measurements at appropriate spatial and temporal scales are essential for understanding
and monitoring spatially heterogeneous environments with complex and highly variable …

[HTML][HTML] Development of a baseline-temperature correction methodology for electrochemical sensors and its implications for long-term stability

OAM Popoola, GB Stewart, MI Mead, RL Jones - Atmospheric environment, 2016 - Elsevier
Recent studies have shown that (three-electrode) electrochemical sensors can be utilised
for air quality monitoring and exposure assessment. The long-term performance of these …

Calibrating low-cost sensors to measure vertical and horizontal gradients of NO2 and O3 pollution in three street canyons in Berlin

S Schmitz, G Villena, A Caseiro, F Meier… - Atmospheric …, 2023 - Elsevier
Despite improvements in air quality over the last several decades, air pollution will continue
to be a leading cause of harmful health effects in European cities as urban populations …

Nitrous acid in a street canyon environment: Sources and contributions to local oxidation capacity

H Yun, Z Wang, Q Zha, W Wang, L Xue, L Zhang… - Atmospheric …, 2017 - Elsevier
Nitrous acid (HONO) plays an important role in radical formation and photochemical
oxidation processes in the boundary layer. However, its impact on the chemistry in a street …

[HTML][HTML] urbanChemFoam 1.0: large-eddy simulation of non-stationary chemical transport of traffic emissions in an idealized street canyon

EC Chan, TM Butler - Geoscientific Model Development, 2021 - gmd.copernicus.org
This paper describes a large-eddy simulation based chemical transport model, developed
under the OpenFOAM framework, implemented to simulate dispersion and chemical …

Wind driven natural ventilation and pollutant dispersion in the dense street canyons: Wind Opening Percentage and its effects

Y Peng, X Ma, F Zhao, C Liu, S Mei - Procedia Engineering, 2017 - Elsevier
Street canyon could represent a fundamental element where urban transports and dwellers
are crowded, and it has been investigated concerning on its ambient air environment and …

Dynamic parameter estimation for a street canyon air quality model

JD Silver, M Ketzel, J Brandt - Environmental modelling & software, 2013 - Elsevier
Abstract The Operational Street Pollution Model (OSPM®) is a widely used air quality model
for urban street canyons. It is a parametric model, simulating the contribution from traffic …

Studies of urban air quality using electrochemical based sensor instruments

OAM Popoola - 2012 - repository.cam.ac.uk
Poor air quality has been projected to be the world's top cause of environmental premature
mortality by 2050 surpassing poor sanitation and dirty water (IGBP/IGAC press release …

[图书][B] Street canyon atmospheric composition: Coupling dynamics and chemistry

VB Bright, WJ Bloss, X Cai - 2012 - Springer
The composition of air within a street canyon is determined by the composition of
background air mixed in from above, advection of air into and out of the canyon, emissions …