Millions of child asthma cases linked to traffic pollution every year

Nitrogen dioxide pollution from vehicles could contribute to 4 million cases of childhood asthma globally every year
Source: https://www.newscientist.com/article/2199322-millions-of-child-asthma-cases-linked-to-traffic-pollution-every-year/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home