Scientific research show that carbon dioxide levels changed during the pandemic and it was found that globally, in 2020, emissions fell by approximately 2.6bn tonnes around 7 per cent. While greenhouse gas emissions were falling slowly prior to the pandemic, ādisruptions from the Covid-19 pandemic have radically altered the trajectory of global CO2 emissions, reduction of carbon dioxide emissionsĀ was attributed to reductions in travel on the roads and by air. How do we maintain the downward trend after Covid-19 ?

