World Air Quality Report Reveals Substantial Air Quality Changes In 2020
GOLDACH, Switzerland, CNW — New data from IQAir’s global air quality data platform, published in the 2020 World Air Quality Report and an online interactive global map, reveals the impact of COVID-19 lockdowns and behavioral changes on global particulate pollution (PM2.5) levels. Key findings: COVID-19 impact: In 2020, 84% of all monitored countries observed air quality improvements, largely due…