Assessment of reduction of air pollutant emissions from road transportation in the Bangkok metropolitan region during the Coronavirus disease 2019 (Covid-19) lockdown
This study aimed to assess air pollution emissions from road transport in the Bangkok Metropolitan Region (BMR) from 2018 to 2021 and estimated the effectiveness of PM2.5 reduction during the COVID-19 lockdown. The emissions were calculated by using the specific-area data and the related on-road activity data together...