Revisiting total particle number measurements for vehicle exhaust regulations

B Giechaskiel, A Melas, G Martini, P Dilara… - Atmosphere, 2022 - mdpi.com
Road transport significantly contributes to air pollution in cities. Emission regulations have
led to significantly reduced emissions in modern vehicles. Particle emissions are controlled …

Relationships between ozone and particles during air pollution episodes in arid continental climate

P Sicard, YO Khaniabadi, S Leca… - Atmospheric Pollution …, 2023 - Elsevier
For human health, tropospheric ozone (O 3), particles (PM 2.5 and PM 10, particles with
aerodynamic diameter< 2.5 and 10 μm), and nitrogen dioxide (NO 2) are the most harmful …

Anomalous increase in global atmospheric ammonia during COVID-19 lockdown: Need policies to curb agricultural emissions

J Kuttippurath, VK Patel, R Kashyap, A Singh… - Journal of Cleaner …, 2024 - Elsevier
The restrictions imposed on human activities during the COVID-19 lockdown (LD) period
provided a new scenario to identify potential sources of atmospheric pollution. There are …

[HTML][HTML] Spatiotemporal variations of tropospheric ozone in Spain (2008–2019)

J Massagué, M Escudero, A Alastuey, E Mantilla… - Environment …, 2023 - Elsevier
This study aims to support the development of Spain's Ozone Mitigation Plan by evaluating
the present-day spatial variation (2015–2019) and trends (2008–2019) for seven ground …

Air quality modeling in the metropolitan area of São Paulo, Brazil: A review

M Gavidia-Calderón, D Schuch, A Vara-Vela… - Atmospheric …, 2023 - Elsevier
Numerous studies have used air quality models to estimate pollutant concentrations in the
Metropolitan Area of São Paulo (MASP) by using different inputs and assumptions. Our …

Contrasting effects of clean air actions on surface ozone concentrations in different regions over Beijing from May to September 2013–2020

L Zhang, L Wang, B Liu, G Tang, B Liu, X Li… - Science of The Total …, 2023 - Elsevier
Due to the nonlinear impacts of meteorology and precursors, the response of ozone (O 3)
trends to emission changes is very complex over different regions in megacity Beijing …

[HTML][HTML] Fingerprints of the COVID-19 economic downturn and recovery on ozone anomalies at high-elevation sites in North America and western Europe

D Putero, P Cristofanelli, KL Chang… - Atmospheric …, 2023 - acp.copernicus.org
With a few exceptions, most studies on tropospheric ozone (O 3) variability during and
following the COrona VIrus Disease (COVID-19) economic downturn focused on high …

[HTML][HTML] Achievements and challenges in improving air quality in China: Analysis of the long-term trends from 2014 to 2022

H Zheng, S Kong, J Seo, Y Yan, Y Cheng, L Yao… - Environment …, 2023 - Elsevier
Due to the implementation of air pollution control measures in China, air quality has
significantly improved, although there are still additional issues to be addressed. This study …

Climate change, forest fires, and territorial dynamics in the Amazon rainforest: an integrated analysis for mitigation strategies

N Celis, A Casallas, EA Lopez-Barrera… - … International Journal of …, 2023 - mdpi.com
Recent times have witnessed wildfires causing harm to both ecological communities and
urban–rural regions, underscoring the necessity to comprehend wildfire triggers and assess …

Spatial heterogeneity in global atmospheric CO during the COVID–19 lockdown: Implications for global and regional air quality policies

M Pathak, VK Patel, J Kuttippurath - Environmental Pollution, 2023 - Elsevier
Abstract The COVID–19 lockdown (LD) provided a unique opportunity to examine the
changes in regional and global air quality. Changes in the atmospheric carbon monoxide …