Studies find global COVID-19 lockdowns have significantly reduced PM2.5 and NO2 pollution, but ozone up
Green Car Congress
MAY 12, 2020
The only other comparable events are short-term reductions in China’s emissions due to strict regulations during events like the 2008 Beijing Olympics. However, the drop in nitrogen dioxide pollution has caused an increase in surface ozone levels in China, according to one of the new studies.
Let's personalize your content