A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf
.
Impact of COVID-19 lockdown on air quality of Sri Lankan cities
2021
International Journal of Environmental Pollution and Remediation
The COVID-19 pandemic has led to the complete lockdown of many cities worldwide. Lockdowns have significantly changed human behaviour, such as fewer or no industrial activities and limited road and air transport, affecting the environment. In this study, we aimed to assess the variability and trends of PM2.5 (mass concentration of airborne particulate matter < 2.5µm) and carbon monoxide (CO) before and during the COVID-19 lockdown period in Sri Lanka. Data were collected in "Urban Background",
doi:10.11159/ijepr.2021.002
fatcat:52oteenudbabpg3gkvbawot7fa