Pilot Study of Air Quality during Pre and Post COVID-19 Lockdown: An Inadvertent Assistance to the Environment
Akhtar Shareef & Durdana Rais Hashmi · International Journal of Environment and Climate Change · 2021
The main object of this study was to examine the levels of air quality in Karachi, Pakistan, before and during the 1st, 2nd and 3rd wave of lockdown period levied to control the spread of a novel coronavirus (COVID-19) in the environment of Karachi city. Momentous improvement in...
Open access
Research Article
10.9734/ijecc/2021/v11i1030509