Masters of design brochure - iitd - session 2012 - 2013
•
3 gefällt mir•942 views
The document discusses the results of a study on the impact of COVID-19 lockdowns on air pollution. The study found that lockdowns led to significant short-term reductions in nitrogen dioxide and fine particulate matter pollution globally as human activity declined. However, the improvements were temporary and air quality returned to pre-pandemic levels as restrictions eased and activity increased again.
