Impact of lockdown on air quality over major cities across the globe during COVID-19 pandemic

P Kumari, D Toshniwal - Urban climate, 2020 - Elsevier
In present study, the variation in concentration of key air pollutants such as PM 2.5, PM 10,
NO 2, SO 2 and O 3 during the pre-lockdown and post-lockdown phase has been …

Impact of the COVID-19 pandemic on air pollution in Chinese megacities from the perspective of traffic volume and meteorological factors

C Gao, S Li, M Liu, F Zhang, V Achal, Y Tu… - Science of the total …, 2021 - Elsevier
Abstract During 2020, the COVID-19 pandemic resulted in a widespread lockdown in many
cities in China. In this study, we assessed the impact of changes in human activities on air …

Air quality index variation before and after the onset of COVID-19 pandemic: a comprehensive study on 87 capital, industrial and polluted cities of the world

M Sarmadi, S Rahimi, M Rezaei, D Sanaei… - Environmental Sciences …, 2021 - Springer
Abstract Background Coronavirus disease 2019 (COVID-19) pandemic provided an
opportunity for the environment to reduce ambient pollution despite the economic, social …

Global, continental, and national variation in PM2. 5, O3, and NO2 concentrations during the early 2020 COVID-19 lockdown

C He, S Hong, L Zhang, H Mu, A Xin, Y Zhou… - Atmospheric pollution …, 2021 - Elsevier
Lockdowns implemented in response to COVID-19 have caused an unprecedented
reduction in global economic and transport activity. In this study, variation in the …

An Assessment of Annual Mortality Attributable to Ambient PM2.5 in Bangkok, Thailand

NR Fold, MR Allison, BC Wood, PTB Thao… - International journal of …, 2020 - mdpi.com
Multiple studies indicate that PM2. 5 is the most deleterious air pollutant for which there are
ambient air quality standards. Daily concentrations of PM2. 5 in Bangkok, Thailand …

A review of air pollution exposure impacts on travel behaviour and way forward

KK Meena, AK Goswami - Transport Policy, 2024 - Elsevier
Travel is an activity that everyone carries out in their daily life. While travelling, commuters
are exposed to air pollution, which is likely to impact their mode, route, and/or departure time …

Pengukuran parameter kualitas udara (CO, NO2, SO2, O3 dan PM10) di Bukit Kototabang berbasis ISPU

A Kurniawan - Jurnal Teknosains, 2018 - journal.ugm.ac.id
ABSTRAK Bukit Kototabang, Sumatera Barat merupakan salah satu lokasi dari 34 Stasiun
Pemantau Atmosfer Global sejenis (berskala global) yang ada di dunia. Stasiun Pemantau …

Mode-specific impacts of social distancing measures on the intra-and inter-urban mobility of public transit in Seoul during the COVID-19 pandemic

H Sung, N Dabrundashvili, SY Baek - Sustainable Cities and Society, 2023 - Elsevier
Social distancing measures (SDMs) mitigated the spread of coronavirus disease 2019
(COVID-19) by reducing human activity and mobility. However, few studies have explored …

[HTML][HTML] Spatiotemporal assessment of particulate matter (PM10 and PM2. 5) and ozone in a Caribbean urban coastal city

AL Duarte, IL Schneider, P Artaxo, MLS Oliveira - Geoscience Frontiers, 2022 - Elsevier
Air pollution has become a critical issue in urban areas, so a broad understanding of its
spatiotemporal characteristics is important to develop public policies. This study analyzes …

Using noise pollution data for traffic prediction in smart cities: experiments based on LSTM recurrent neural networks

FM Awan, R Minerva, N Crespi - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Traffic prediction is one of the most important use cases for smart cities. Accurate traffic
information is key to managing traffic issues. Many approaches that use traffic time series …