Impact of COVID-19 Lockdowns on Air Quality in Haryana: A Multi-Year Analysis of PM 2.5 , PM 10 , NO x , CO, and Ozone
Background: The COVID-19 pandemic and nationwide lockdown in India during 2020, led to an unprecedented decrease in anthropogenic activities, offering a rare chance to assess the effect of anthropogenic activities on ambient air quality. Objective: To understand the impact of COVID-19 lockdown on the main air poll...