10 Free ways to grow your solo business
•
1 gefällt mir•313 views
The document discusses the results of a study on the impact of COVID-19 lockdowns on air pollution. Researchers found that lockdowns led to significant short-term reductions in nitrogen dioxide and fine particulate matter pollution globally as transportation and industrial activities declined substantially. However, the document notes that continued long-term progress on air quality will require sustainable changes rather than temporary measures.
